四年级小数加减法练习题
.
.
3.12＋2.09＝
8.44－1.71＝
8.74＋4.89＝
9.52－7.99＝
3.59＋8.35＝
5.9＋8.9＝
7.65－6.87＝
7.84－2.06＝
9.14＋5.26＝
7.77＋5.55＝
2.34＋1.06＝
8.94－1.07＝
1.28＋3.47＝
9.21－5.67＝
4.83－4.2＝
4.73＋7.51＝
4.88－1.05＝
7.31＋2.79＝
8.82＋4.56＝
6－3.93＝
5.86－5.36＝
9.61－2.16＝ 6.24－3.37＝
1.62＋1.47＝
5.32＋6.17＝
5.29－4.85＝
7.84＋6.77＝
5.41－1.26＝
7.83－1.39＝
8.4＋2.36＝
9.49＋6.44＝
8.56＋4.49＝
6.43＋5.24＝
5.27－4.59＝
8.49＋2.82＝
4.87＋3.45＝
2.86－1.29＝
9.85－8.21＝
4.04＋9.53＝
6.62＋6.33＝
6.48－3.47＝
2.59＋5.78＝
7.03－4.75＝
9.21－3.91＝ 3.3＋1.27＝
7.15＋9.04＝
5.15＋2.01＝
7.21＋8.84＝
6.21＋6.49＝
1.71＋6.08＝
1.58＋3.17＝
5.08－3.23＝
3.09＋6.49＝
9.77－5.61＝
7.8－6.95＝
3.24－1.11＝
5.09－1.97＝
5.31－4.98＝
1.73＋1.05＝
7.26－6.61＝
7.59＋6.17＝
2.83－1.68＝
7.45＋9.39＝
4.38－1.86＝
4.84＋4.74＝
7.05－5.05＝ 8.56＋7.46＝
9.59－4.84＝
7.69－1.51＝
3.87＋1.71＝
8.16－2.68＝
7＋7.06＝
7.6－5.35＝
3.5－1.92＝
8.51－4.14＝
5.78－5.29＝
3.24＋2.87＝
2.23＋9.08＝
5.43＋4.23＝
6.43＋9.07＝
8.8＋5.09＝
7.14－5.75＝
3.04＋2.85＝
5.19＋2.48＝
1.37＋7.28＝
4.83－4.8＝
3.2＋8.5＝
3.2＋3.07＝ .
.
6.26－5.05＝
9.19＋5.04＝
9.67－2.33＝
5.58－2.7＝
7.44＋4.54＝
3.7－2.31＝
2＋7.64＝
1.58－1.11＝
4.76＋3.21＝
4.77－3.86＝
3.65＋3.75＝
1.27＋6.29＝
6.06－5.93＝
6.98－3.77＝
7.95－2.68＝
6.25＋6.81＝
1.84＋2.06＝
8.77＋3.31＝
8.11－5.25＝
9.61－7.97＝
7.56－2.61＝
9.96＋8.73＝ 8.96－2.44＝
3.78＋5.63＝
7.9－3.66＝
8.49－8.11＝
4.89－3.03＝
3.99＋9.58＝
5.51＋9.41＝
6.36＋5.28＝
4.74＋7.79＝
5.16＋1.22＝
8.6－5.44＝
4.45＋5.24＝
7.25－1.2＝
7.85－5.85＝
7.71－7＝
1.85－1.09＝
3＋4.39＝
1.7＋4.68＝
5.62－3.42＝
9.49＋4.6＝
5.52－2.89＝
2.21＋5.96＝ 7.43＋7.3＝
4.6－4.07＝
3.99－3.06＝
7.85＋7.01＝
7.58＋9.51＝
3.94－1.54＝
5.23＋4.84＝
8.76－3.69＝
9.8－2.6＝
5.44＋8.38＝
9.49＋6.44＝
2.55＋5.31＝
6.3－1.93＝
9.74＋4.79＝
2.25＋4.14＝
9.47－4.03＝
6.38－4.26＝
8.07＋7.76＝
2.79＋9.2＝
9.47＋8.8＝
4.35－1.85＝
4.28－4.21＝ 5.26－2.53＝
1.27＋3.85＝
9.65－4.51＝
2.28＋4.4＝
6.39－1.48＝
5.33＋7.91＝
6.49＋4.97＝
5.68＋3.26＝
1.28＋4.5＝
9.34－1.49＝
5.29－5.09＝
7.92＋9.92＝
5.86＋5.69＝
5.72－3.21＝
9.83－7.05＝
2.55＋3.72＝
9.81－4.82＝
6.93－2.15＝
9.55－8.45＝
4.67－4.33＝
4.47＋9.36＝
6.54－1＝ .
.
5.64－4.42＝
3.36－1.77＝
5.67－5.6＝
4.49－1.06＝
9.75－8.01＝
2.06＋8.46＝
4.16＋2.74＝
5.52－1.1＝
5.81＋5.09＝
6.09－4.14＝
8.21＋9.22＝
7.53＋4.83＝
6.91－6.16＝
5.96－4.41＝
7.05－5.07＝
6.92＋9.91＝
7.51－4.62＝
6.26－4.08＝
9.51＋1.1＝
8.33－1.9＝
5.2＋2.53＝
8.62－5.99＝ 7.62＋1.62＝
3.41－1.44＝
7.05－4.55＝
1.69＋9＝
9.33－2.82＝
6.62－6.06＝
4.83－3.18＝
3.19＋9.83＝
9.05＋1.64＝
8.49－3＝
3.51＋8.93＝
3.93－3.84＝
2.22＋8.52＝
4.72＋5.45＝
7.67－5.86＝
2.35＋3.75＝
7.66－7.51＝
9.16＋2.69＝
9.89－1.99＝
8.84＋5.49＝
6.66－3.44＝
9.06－8.17＝ 7.12＋4.9＝
6.05－2.98＝
3.75－2.23＝
1.18＋5.14＝
8.18－3.4＝
5.86－4.4＝
6.11＋9.29＝
7.47－5.41＝
9.37＋8.58＝
7.67－1.86＝
9.23－1.09＝
6.84＋9.93＝
5.2＋3.84＝
7.52－5.55＝
2.94－2.92＝
7.3－4.93＝
9.56＋9.64＝
4.08＋5.74＝
7.95－4.03＝
2.7＋1.65＝
4.33－4.19＝
9.52－8.23＝ 9.19－1.11＝
8.99＋9.4＝
6.04＋4.37＝
6.56＋2.89＝
2.18＋1.87＝
4.4＋1.5＝
7.12＋1.45＝
8.01－4.57＝
9.61＋9.53＝
4.84＋2.32＝
1.77－1.12＝
8.48－6.21＝
6.84－3.98＝
9.06－3.25＝
9.05－2.84＝
5.15＋3.76＝
4.1－3.57＝
8.95－5.13＝
9.79－1.37＝
7.17＋7.96＝
5.47＋3.9＝
5.55－2.29＝ .
.
5.83－1.34＝
8.1－1.33＝
2.74－2.57＝
9.67＋2.36＝
4.27－2.56＝
9.24＋2.1＝
9.95－3.13＝
5.26＋7.49＝
7.81－6.27＝
9.42＋4.85＝
9.41－6.31＝
4.7＋3.25＝
9.02＋9.8＝
4.47＋7.17＝
9.12－3.42＝
8.34－3.36＝
7.08－3.64＝
2.46＋5.84＝
5.2＋7.63＝
5.5＋1.31＝
5.2－1.85＝
5.34＋7.14＝ 6.21＋5.3＝
7.52－6.45＝
9.98－1.25＝
6.47＋7.42＝
9.29－2.32＝
4.82＋9.73＝
8.82＋4.47＝
7.78＋4.46＝
2.45－2.06＝
5.82＋5.86＝
2.34＋6.49＝
6.42＋6.72＝
9.04－7.67＝
1.93－1.57＝
9.77－3.5＝
9.21＋6＝
4.74＋2.41＝
7.43＋6.53＝
9.75－3.13＝
4.98－1.46＝
6.73－3.03＝
4.75－4.01＝ 5.9＋7.76＝
8.5－2.53＝
8.88＋7.64＝
6.5＋4.25＝
5.83－1.75＝
9.77＋3.54＝
2.96＋6.16＝
7.32＋1.42＝
9.43－3.56＝
7.68－3.16＝
2.97＋2.11＝
3.7＋3.83＝
7.14－1.53＝
2.44－1.13＝
2.94＋3.54＝
9.9－7.04＝
6.43＋9.65＝
7.86－7.16＝
7.32＋1.04＝
4.33－4.19＝
9.31＋8.58＝
3.16－1.03＝ 6.85－4.39＝
2.97＋1.46＝
5.21－4.29＝
7.37＋2.83＝
5.22－4.49＝
6.84－6.08＝
5.4＋4.63＝
3.89－2.93＝
5.7－4.6＝
4.67＋2＝
7.13－6.62＝
3.74－3.15＝
7.3－2.14＝
6.83－6.6＝
6.41－4.28＝
5.61－4.6＝
9.82－1.59＝
8.96＋5.4＝
9.06－6.21＝
2.18＋2.76＝
2.57＋8.11＝
9.12－3.08＝
四下小数点的加减法20道练习题及答案(四年级数学计算题100道)
计算题100道7.871.391.867.234.97+1.54+4.5+6.89-4.01+4.89=====1.518.535.84.437.81+1.71-7.05+4.05+4.73-3.55=====8.561.952.345.712.32-8.21-1.5+3.69-3.82+2.28=====4.11.575.72.956.21+2.23+4.94-4.96+2.62-3.09=====4.314.458.747.678.37-3.68-4.17-8.72+1.12-6.74=====6.988.713.363.936.13+1.22-1.41+5.59+1.23-2.67=====5.296.071.856.652.86-2.24-2.64+5.51-6.29-2.25=====8.274.024.224.371.68-4.28+5.41-2.89-3.24-1.24=====7.092.338.41.924.89-4.89+3.68-7.62+2.23+3.76=====8.426.718.062.747.39-8.1-6.48-5.24+3.88+2.15=====4.41.215.072.267.97+3.75+6.29-2.82+2.29+1.51=====5.662.915.064.278.06-3.68-2.3-1.71+1.54-3.62=====7.622.17.353.457.2-6.39+3.86+2.57+5.95-3.09=====1.848.094.474.797.73+3.84-5.39+3.61+1.23-5.25=====7.615.937.255.265.28-3.4+1.32+2.71-3.13-4.42=====8.636.646.814.118.78-8.6+2.92-5.7+2.23-7.01=====2.885.535.282.752.49+4.35-4.67+3.85+2.24+4.98=====1.765.496.135.24.38+3.6+4.43-4.58+1.29-3.18=====6.93.971.84.935.92-1.18-1.16+2.76+3.11+3.66=====1.534.984.912.921.52+7.15+2.27+1.69+5.61+8.19=====计算题答案7.871.391.867.234.97+1.54+4.5+6.89-4.01+4.89=9.41=5.89=8.75=3.22=9.861.518.535.84.437.81+1.71-7.05+4.05+4.73-3.55=3.22=1.48=9.85=9.16=4.268.561.952.345.712.32-8.21-1.5+3.69-3.82+2.28=0.35=0.45=6.03=1.89=4.64.11.575.72.956.21+2.23+4.94-4.96+2.62-3.09=6.33=6.51=0.74=5.57=3.124.314.458.747.678.37-3.68-4.17-8.72+1.12-6.74=0.63=0.28=0.02=8.79=1.636.988.713.363.936.13+1.22-1.41+5.59+1.23-2.67=8.2=7.3=8.95=5.16=3.465.296.071.856.652.86-2.24-2.64+5.51-6.29-2.25=3.05=3.43=7.36=0.36=0.618.274.024.224.371.68-4.28+5.41-2.89-3.24-1.24=3.99=9.43=1.33=1.13=0.447.092.338.41.924.89-4.89+3.68-7.62+2.23+3.76=2.2=6.01=0.78=4.15=8.658.426.718.062.747.39-8.1-6.48-5.24+3.88+2.15=0.32=0.23=2.82=6.62=9.544.41.215.072.267.97+3.75+6.29-2.82+2.29+1.51=8.15=7.5=2.25=4.55=9.485.662.915.064.278.06-3.68-2.3-1.71+1.54-3.62=1.98=0.61=3.35=5.81=4.447.622.17.353.457.2-6.39+3.86+2.57+5.95-3.09=1.23=5.96=9.92=9.4=4.111.848.094.474.797.73+3.84-5.39+3.61+1.23-5.25=5.68=2.7=8.08=6.02=2.487.615.937.255.265.28-3.4+1.32+2.71-3.13-4.42=4.21=7.25=9.96=2.13=0.868.636.646.814.118.78-8.6+2.92-5.7+2.23-7.01=0.03=9.56=1.11=6.34=1.772.885.535.282.752.49+4.35-4.67+3.85+2.24+4.98=7.23=0.86=9.13=4.99=7.471.765.496.135.24.38+3.6+4.43-4.58+1.29-3.18=5.36=9.92=1.55=6.49=1.26.93.971.84.935.92-1.18-1.16+2.76+3.11+3.66=5.72=2.81=4.56=8.04=9.581.534.984.912.921.52+7.15+2.27+1.69+5.61+8.19=8.68=7.25=6.6=8.53=9.71
四年级简便算法小数加减法练习题及答案(四年级数学计算题100道)
计算题100道4.331.846.87.833.4-3.95+7.01-1.44-5.69+1.56=====4.35.664.614.697.91-1.65-3.26-2.42+3.07-3.11=====7.964.751.517.44.72-4.39-1.74+6.51-6.36-4.09=====5.846.253.726.221.51+2.95-6.22-2.77-1.22+6.82=====8.066.68.653.728.5-3.77+1.79-8.06+2.22-1.27=====6.268.47.223.132.53-5.43-2.56-6.11-1.92+4.8=====8.181.458.152.397.55-5.05+7.49-4.96-1.28-3.3=====7.572.042.587.872.82-1.44+7.04+5.63-1.69+3.92=====2.265.818.791.418.52+3.27-2.3-8.37+2.08-8.52=====5.948.86.267.556.94-1.96-8.12+1.15-1.13+2.27=====2.63.023.354.288.68+2.82+6.33-1.79+4.87-3.36=====4.492.856.565.791.42-3.09+5.1-1.42+4.09+5.13=====6.851.487.238.827.54+2.74+7.45-4.1-4.87+1.63=====5.427.967.848.673.71+1.45-6.89-2.05-6.23+4.42=====1.994.638.184.175.26+4.95-2.96+1.25+4.83-1.33=====3.958.248.781.992.24-1.68-2.5-1.27+4.87+2.19=====7.472.778.412.625.45-4.01+7.15-6.26+7.17+2.19=====7.095.851.494.867.85-3.71+3.68+4.37+2.77-3.68=====3.146.37.327.237.86+3.17-2.56-4.42+2.47-2.82=====5.697.443.667.758.07+2.05-5.8+2.76-1.74-7.67=====计算题答案4.331.846.87.833.4-3.95+7.01-1.44-5.69+1.56=0.38=8.85=5.36=2.14=4.964.35.664.614.697.91-1.65-3.26-2.42+3.07-3.11=2.65=2.4=2.19=7.76=4.87.964.751.517.44.72-4.39-1.74+6.51-6.36-4.09=3.57=3.01=8.02=1.04=0.635.846.253.726.221.51+2.95-6.22-2.77-1.22+6.82=8.79=0.03=0.95=5=8.338.066.68.653.728.5-3.77+1.79-8.06+2.22-1.27=4.29=8.39=0.59=5.94=7.236.268.47.223.132.53-5.43-2.56-6.11-1.92+4.8=0.83=5.84=1.11=1.21=7.338.181.458.152.397.55-5.05+7.49-4.96-1.28-3.3=3.13=8.94=3.19=1.11=4.257.572.042.587.872.82-1.44+7.04+5.63-1.69+3.92=6.13=9.08=8.21=6.18=6.742.265.818.791.418.52+3.27-2.3-8.37+2.08-8.52=5.53=3.51=0.42=3.49=05.948.86.267.556.94-1.96-8.12+1.15-1.13+2.27=3.98=0.68=7.41=6.42=9.212.63.023.354.288.68+2.82+6.33-1.79+4.87-3.36=5.42=9.35=1.56=9.15=5.324.492.856.565.791.42-3.09+5.1-1.42+4.09+5.13=1.4=7.95=5.14=9.88=6.556.851.487.238.827.54+2.74+7.45-4.1-4.87+1.63=9.59=8.93=3.13=3.95=9.175.427.967.848.673.71+1.45-6.89-2.05-6.23+4.42=6.87=1.07=5.79=2.44=8.131.994.638.184.175.26+4.95-2.96+1.25+4.83-1.33=6.94=1.67=9.43=9=3.933.958.248.781.992.24-1.68-2.5-1.27+4.87+2.19=2.27=5.74=7.51=6.86=4.437.472.778.412.625.45-4.01+7.15-6.26+7.17+2.19=3.46=9.92=2.15=9.79=7.647.095.851.494.867.85-3.71+3.68+4.37+2.77-3.68=3.38=9.53=5.86=7.63=4.173.146.37.327.237.86+3.17-2.56-4.42+2.47-2.82=6.31=3.74=2.9=9.7=5.045.697.443.667.758.07+2.05-5.8+2.76-1.74-7.67=7.74=1.64=6.42=6.01=0.4
100以内小数加减法竖式练习题及答案(四年级数学计算题100道)
计算题100道6.386.693.21.512.69-2.02-2.49+4.54+5.65-2.66=====8.314.655.055.422.22-2.07-3.28+3.06-1.49+5.72=====4.051.842.058.155.37+1.21+5.59+4.75-2.2+3.39=====4.478.234.995.35.1+3.63-7.7+1.92-2.1+3.64=====1.791.597.567.521.3+5.72-1.4+1.79-6.73+4.4=====2.355.072.231.471.23+5.35-4.04+2.55-1.32+3.36=====8.281.85.441.238.12-8.14+7.29-4.94+3.13-5.85=====5.436.378.478.861.75-3.34-5.02-8.41-2.46-1.17=====5.248.346.321.238.55+2.43-1.45-2.5+4.51-2.77=====5.454.223.796.553.12+2.98-1.12+4.88-5.55-2.27=====8.153.965.275.348.76-7.62-2.88+2.87+1.23-6.82=====2.948.435.924.338.84+1.96-4.54-5.42+5.4-8.18=====7.365.835.824.281.82-7.32+4.05-5.14-3.53+1.18=====8.225.847.765.54.75-3.35+1.86-1.51-3.44+1.26=====5.85.374.766.778.31+1.38-5.19+2.95-3.54-7.93=====8.437.933.621.847.67+1.33-7.44+3.22+4.76-6.94=====2.612.134.557.88.67-1.5+3.5-3.66-2.51-1.32=====2.361.951.316.862.15-1.63-1.95+4.47-6.27+7.09=====4.961.865.318.681.51-2+4.77+1.72-3.69+6.23=====1.814.131.592.776.39+8.02+2.27+6.07-2.36-4.29=====计算题答案6.386.693.21.512.69-2.02-2.49+4.54+5.65-2.66=4.36=4.2=7.74=7.16=0.038.314.655.055.422.22-2.07-3.28+3.06-1.49+5.72=6.24=1.37=8.11=3.93=7.944.051.842.058.155.37+1.21+5.59+4.75-2.2+3.39=5.26=7.43=6.8=5.95=8.764.478.234.995.35.1+3.63-7.7+1.92-2.1+3.64=8.1=0.53=6.91=3.2=8.741.791.597.567.521.3+5.72-1.4+1.79-6.73+4.4=7.51=0.19=9.35=0.79=5.72.355.072.231.471.23+5.35-4.04+2.55-1.32+3.36=7.7=1.03=4.78=0.15=4.598.281.85.441.238.12-8.14+7.29-4.94+3.13-5.85=0.14=9.09=0.5=4.36=2.275.436.378.478.861.75-3.34-5.02-8.41-2.46-1.17=2.09=1.35=0.06=6.4=0.585.248.346.321.238.55+2.43-1.45-2.5+4.51-2.77=7.67=6.89=3.82=5.74=5.785.454.223.796.553.12+2.98-1.12+4.88-5.55-2.27=8.43=3.1=8.67=1=0.858.153.965.275.348.76-7.62-2.88+2.87+1.23-6.82=0.53=1.08=8.14=6.57=1.942.948.435.924.338.84+1.96-4.54-5.42+5.4-8.18=4.9=3.89=0.5=9.73=0.667.365.835.824.281.82-7.32+4.05-5.14-3.53+1.18=0.04=9.88=0.68=0.75=38.225.847.765.54.75-3.35+1.86-1.51-3.44+1.26=4.87=7.7=6.25=2.06=6.015.85.374.766.778.31+1.38-5.19+2.95-3.54-7.93=7.18=0.18=7.71=3.23=0.388.437.933.621.847.67+1.33-7.44+3.22+4.76-6.94=9.76=0.49=6.84=6.6=0.732.612.134.557.88.67-1.5+3.5-3.66-2.51-1.32=1.11=5.63=0.89=5.29=7.352.361.951.316.862.15-1.63-1.95+4.47-6.27+7.09=0.73=0=5.78=0.59=9.244.961.865.318.681.51-2+4.77+1.72-3.69+6.23=2.96=6.63=7.03=4.99=7.741.814.131.592.776.39+8.02+2.27+6.07-2.36-4.29=9.83=6.4=7.66=0.41=2.1
四年级下小数加减法简算题及答案(四年级数学计算题100道)
计算题100道7.823.7722.582.7-3.26+3.86+3.02-2.2+1.76=====8.387.496.032.268.43-2.33+1.36-3.8+2.11-1.82=====7.922.661.487.354.55-4.78+5.87+5.99-5.47-1.66=====7.037.855.283.963.8-2.47-1.59-1.64-2.22+5.88=====1.576.092.231.375.34+4.78+2.05-1.21+5.55-4.18=====6.056.925.863.432.17+3.75-5.05-4.78+1.62+4.23=====2.487.848.355.516.57+4.6-5.13-7.76+4.16+2.64=====3.292.987.751.471.92+4.22+4.08-1.86+8.26+6.75=====1.962.481.148.361.59+3.91+1.12+1.57-3.8+4.52=====7.595.34.296.925.15-4.56-3.56+5-6.58+1.13=====6.856.677.726.946.1+1.46-5.67-4.34-4.54-2.7=====4.822.282.895.946.07+4.43-1.16+3.44-1.31-2.67=====7.447.531.662.147+1.58-4.55+7.91-2.08-5.24=====1.557.592.035.385.08+7.9-7.15+2.38-4.06+4.24=====3.474.648.844.838.16-3.01-3.5-6.9+3.07-4.74=====22.391.616.565.58+2.98+5.79+4.72+1.55-2.52=====5.322.81.683.286.88-1.72+3.05+6.21+1.99+1.47=====2.784.583.451.886.11+1.32+1.72+3.53+4.69-1.97=====4.552.188.685.825.46+4.6+3.5-7.6-2.67-2.21=====8.716.687.195.194.1-8.14+3.24-6.71+3.38-2.25=====计算题答案7.823.7722.582.7-3.26+3.86+3.02-2.2+1.76=4.56=7.63=5.02=0.38=4.468.387.496.032.268.43-2.33+1.36-3.8+2.11-1.82=6.05=8.85=2.23=4.37=6.617.922.661.487.354.55-4.78+5.87+5.99-5.47-1.66=3.14=8.53=7.47=1.88=2.897.037.855.283.963.8-2.47-1.59-1.64-2.22+5.88=4.56=6.26=3.64=1.74=9.681.576.092.231.375.34+4.78+2.05-1.21+5.55-4.18=6.35=8.14=1.02=6.92=1.166.056.925.863.432.17+3.75-5.05-4.78+1.62+4.23=9.8=1.87=1.08=5.05=6.42.487.848.355.516.57+4.6-5.13-7.76+4.16+2.64=7.08=2.71=0.59=9.67=9.213.292.987.751.471.92+4.22+4.08-1.86+8.26+6.75=7.51=7.06=5.89=9.73=8.671.962.481.148.361.59+3.91+1.12+1.57-3.8+4.52=5.87=3.6=2.71=4.56=6.117.595.34.296.925.15-4.56-3.56+5-6.58+1.13=3.03=1.74=9.29=0.34=6.286.856.677.726.946.1+1.46-5.67-4.34-4.54-2.7=8.31=1=3.38=2.4=3.44.822.282.895.946.07+4.43-1.16+3.44-1.31-2.67=9.25=1.12=6.33=4.63=3.47.447.531.662.147+1.58-4.55+7.91-2.08-5.24=9.02=2.98=9.57=0.06=1.761.557.592.035.385.08+7.9-7.15+2.38-4.06+4.24=9.45=0.44=4.41=1.32=9.323.474.648.844.838.16-3.01-3.5-6.9+3.07-4.74=0.46=1.14=1.94=7.9=3.4222.391.616.565.58+2.98+5.79+4.72+1.55-2.52=4.98=8.18=6.33=8.11=3.065.322.81.683.286.88-1.72+3.05+6.21+1.99+1.47=3.6=5.85=7.89=5.27=8.352.784.583.451.886.11+1.32+1.72+3.53+4.69-1.97=4.1=6.3=6.98=6.57=4.144.552.188.685.825.46+4.6+3.5-7.6-2.67-2.21=9.15=5.68=1.08=3.15=3.258.716.687.195.194.1-8.14+3.24-6.71+3.38-2.25=0.57=9.92=0.48=8.57=1.85
20道小数进退加减法练习题及答案(四年级数学计算题100道)
计算题100道3.483.14.834.867.99-1.47+3.87-1.39-2.43-7.17=====3.591.974.814.367.47+2.24+4.11+2.82+2.23-7.36=====7.553.354.82.411.94-3.24+6.08+5.18+3.12-1.54=====4.343.244.163.612.54-1.89+2.49-3.81-2.7+1.68=====8.687.377.612.366.29-8.32-2.21+1.9+3.9-3.52=====7.584.882.413.174.07-4.35+2.52-1.9+2.26-4.05=====6.96.166.631.414.09-2.52-2.81-4.01-1.2+1.16=====3.478.547.735.76.18+1.19-2.53-3.65-1.39-2.24=====1.825.734.292.338.54+1.23-2.9+2.37-2.23-7.91=====6.983.326.47.566.32-3.23-2.54-3.26-5.19+2.33=====6.513.886.365.065.56-2.82+2.14-4.2-3.77-5.24=====7.192.585.083.194-7.17-1.37-2.06+4.13+2.39=====1.273.214.482.317.18+7.71-2.99-2.46+4.05-6.54=====2.674.934.355.458.05+6.75-1.11+2.12-2.4-5.69=====6.415.856.517.545.79+3.03+1.96-1.45-4.32-2.56=====1.427.418.615.441.62+3.44-3.36-4.17+2.51+8.38=====3.085.516.971.294.82+6.42+2.01-1.89+5.94-1.76=====3.631.383.298.796.83+4.87+7.73+4.15-6.44-2.55=====2.093.594.16.214.46+3.09+4.51-3.29-4.97+1.67=====5.297.644.954.158.59+1.71-7.07-1.37-1.68-7.46=====计算题答案3.483.14.834.867.99-1.47+3.87-1.39-2.43-7.17=2.01=6.97=3.44=2.43=0.823.591.974.814.367.47+2.24+4.11+2.82+2.23-7.36=5.83=6.08=7.63=6.59=0.117.553.354.82.411.94-3.24+6.08+5.18+3.12-1.54=4.31=9.43=9.98=5.53=0.44.343.244.163.612.54-1.89+2.49-3.81-2.7+1.68=2.45=5.73=0.35=0.91=4.228.687.377.612.366.29-8.32-2.21+1.9+3.9-3.52=0.36=5.16=9.51=6.26=2.777.584.882.413.174.07-4.35+2.52-1.9+2.26-4.05=3.23=7.4=0.51=5.43=0.026.96.166.631.414.09-2.52-2.81-4.01-1.2+1.16=4.38=3.35=2.62=0.21=5.253.478.547.735.76.18+1.19-2.53-3.65-1.39-2.24=4.66=6.01=4.08=4.31=3.941.825.734.292.338.54+1.23-2.9+2.37-2.23-7.91=3.05=2.83=6.66=0.1=0.636.983.326.47.566.32-3.23-2.54-3.26-5.19+2.33=3.75=0.78=3.14=2.37=8.656.513.886.365.065.56-2.82+2.14-4.2-3.77-5.24=3.69=6.02=2.16=1.29=0.327.192.585.083.194-7.17-1.37-2.06+4.13+2.39=0.02=1.21=3.02=7.32=6.391.273.214.482.317.18+7.71-2.99-2.46+4.05-6.54=8.98=0.22=2.02=6.36=0.642.674.934.355.458.05+6.75-1.11+2.12-2.4-5.69=9.42=3.82=6.47=3.05=2.366.415.856.517.545.79+3.03+1.96-1.45-4.32-2.56=9.44=7.81=5.06=3.22=3.231.427.418.615.441.62+3.44-3.36-4.17+2.51+8.38=4.86=4.05=4.44=7.95=103.085.516.971.294.82+6.42+2.01-1.89+5.94-1.76=9.5=7.52=5.08=7.23=3.063.631.383.298.796.83+4.87+7.73+4.15-6.44-2.55=8.5=9.11=7.44=2.35=4.282.093.594.16.214.46+3.09+4.51-3.29-4.97+1.67=5.18=8.1=0.81=1.24=6.135.297.644.954.158.59+1.71-7.07-1.37-1.68-7.46=7=0.57=3.58=2.47=1.13
四下小数点加减法试卷练习题及答案(四年级数学计算题100道)
计算题100道4.353.136.32.032.47+5.32+2.88-1.99+2.24+7.4=====5.387.556.338.334.61-1.61-1.16+1.42-4.67-2.76=====1.531.696.446.733.24+4.8-1.48+1.6+2.86+1.47=====4.233.441.35.588.16-4.15+2.38+6.14+2.35-4.09=====2.895.262.332.186.91+4.18-4.56+3.9+4.41-2.85=====2.351.596.368.276.66-1.27+6.37+2.96-3.7-2.93=====2.152.698.178.734.97+3.4+5.61-1.87-7.81-1.55=====2.93.743.138.296.22+6.08+5.65+3.16-7.21-1.17=====5.535.255.451.442.47+3.43+1.83+2.15+4.5+1.84=====5.935.714.181.597.11-5.76-3.21+1.28+1.22+1.52=====5.976.953.015.267.72-5.26-3.63+5.99-2.27-6.79=====8.563.031.577.087.49-5.1-2.41+8.05-1.74-2.52=====1.868.516.832.558.6-1.18-7.5-3.38+4.14-8.16=====8.428.333.38.235.63-6.43-2.08+3.83-3.06-2.8=====6.697.941.357.373.23-2.87-5.09+7.03-4.71-2.12=====8.037.226.784.196.16-6.91+1.81+2.51+3.62+3.42=====5.747.483.023.131.61-4.41-3.1+4.71+5.1+4.53=====4.265.624.356.932.13+2.65-4.17+2.71+2.99+4.85=====7.125.095.551.848.29-6.91+4.56-1.31+6.26-2.03=====7.925.546.648.818.45-1.31-3.56-1.45-6.59-3.36=====计算题答案4.353.136.32.032.47+5.32+2.88-1.99+2.24+7.4=9.67=6.01=4.31=4.27=9.875.387.556.338.334.61-1.61-1.16+1.42-4.67-2.76=3.77=6.39=7.75=3.66=1.851.531.696.446.733.24+4.8-1.48+1.6+2.86+1.47=6.33=0.21=8.04=9.59=4.714.233.441.35.588.16-4.15+2.38+6.14+2.35-4.09=0.08=5.82=7.44=7.93=4.072.895.262.332.186.91+4.18-4.56+3.9+4.41-2.85=7.07=0.7=6.23=6.59=4.062.351.596.368.276.66-1.27+6.37+2.96-3.7-2.93=1.08=7.96=9.32=4.57=3.732.152.698.178.734.97+3.4+5.61-1.87-7.81-1.55=5.55=8.3=6.3=0.92=3.422.93.743.138.296.22+6.08+5.65+3.16-7.21-1.17=8.98=9.39=6.29=1.08=5.055.535.255.451.442.47+3.43+1.83+2.15+4.5+1.84=8.96=7.08=7.6=5.94=4.315.935.714.181.597.11-5.76-3.21+1.28+1.22+1.52=0.17=2.5=5.46=2.81=8.635.976.953.015.267.72-5.26-3.63+5.99-2.27-6.79=0.71=3.32=9=2.99=0.938.563.031.577.087.49-5.1-2.41+8.05-1.74-2.52=3.46=0.62=9.62=5.34=4.971.868.516.832.558.6-1.18-7.5-3.38+4.14-8.16=0.68=1.01=3.45=6.69=0.448.428.333.38.235.63-6.43-2.08+3.83-3.06-2.8=1.99=6.25=7.13=5.17=2.836.697.941.357.373.23-2.87-5.09+7.03-4.71-2.12=3.82=2.85=8.38=2.66=1.118.037.226.784.196.16-6.91+1.81+2.51+3.62+3.42=1.12=9.03=9.29=7.81=9.585.747.483.023.131.61-4.41-3.1+4.71+5.1+4.53=1.33=4.38=7.73=8.23=6.144.265.624.356.932.13+2.65-4.17+2.71+2.99+4.85=6.91=1.45=7.06=9.92=6.987.125.095.551.848.29-6.91+4.56-1.31+6.26-2.03=0.21=9.65=4.24=8.1=6.267.925.546.648.818.45-1.31-3.56-1.45-6.59-3.36=6.61=1.98=5.19=2.22=5.09
(完整版)四年级小数加减法口算练习题.doc
1.5-0.5=
1-0.9=
2.3+0.6=
0.9+0.8=
1-0.3=
3.4-1.5=
1.9-0.9=
3.5-2.4=
0.36+0.64=
3.5+4.2=
6-0.5=
2.7-0.4=
0.8+ 0.7=
4.5-3=
7.8-1.1=
1.5 －0.5=
1－0.9=
2.3 ＋0.6=
0.9 ＋0.8=
1.9 －0.9=
3.5 -2.4=
0.36 ＋0.64=
0.96 －0.3=
8.65 －6.31= 2.5+0.9=
1.2-0.5=
7.8+1.6=
0.39+0.15=
3-1.4=
4.7-2.8=
7.2-6.45=
15-0.48=
6.77-1.78=
3.45+5.75=
3.40+58.20=
49.80+49.20=
111.6-99=
7.8+21.02=
5.6-1.42=
12.5+0.9=
4.5-2.83=
3.75+2.25=
2.98+0.56=
12.53+4.67=
6.07+4.89=
5.64-1.78=
10.2-6.45= 5-0.41=
0.3+1.5=
2.5+9.8=
7.6+1.3=
4.4+5.7=
2.3+7.7=
5.7+3.1=
7.69+2.31=
9.16+2.64=
5.68+12.22=
16.8+16.5=
26.3+14.6=
6.9+3.4=
52.3+64.7=
12.75-5.3=
8.24+16.93=
0.75 ＋0.4=
20＋0.78=
4.8 ＋4.2=
5.7 －3=
4.9 －1.7=
1.34 ＋ 0.8=
2－ 0.75=
8.7 ＋0.03= 0.2 － 0.09=
8.5 ＋ 2.5=
小学四年级下 小数的加减法练习题
- 1 - 小数的加减法
知识点一：计算小数加减法时要注意：（1）小数点对齐，也就是相同数位对齐；（2）从末尾算起，做加法时，要注意哪一位相加满十要向前一位进一，做减法时，要注意哪一位不够减要从前一位退一；（3）得数的末尾有0的，一般要把0去掉。
知识点二：小数的加减混合运算的运算顺序同整数加减混合运算的运算顺序相同。在没有括号的算式里，按照从左到右的顺序计算；算式里有括号的，要先算小括号内的。
例题练习
小数的加减法
(1) 59.46 + 18.28 = (2)46.31 - 21.76 =
(3) 1.76 - 1.12+2.3 = (4) 2.7-（10.6 -9.7）=
整数运算定律在小数中运用
585+189+215 768－274－126 5.67-（2.34+1.67）
5.85+1.89+2.15 24.8+14.6+15.4 5.85－1.75－0.25
应用与练习
1.你能把下面分数改写成小数再计算吗？
104101 1002710043 10061003 10013107
2、解决问题
1) 某天早上气温是6.5℃，中午气温比早上升高了3.1℃，晚上比中午降低了4.5℃， 请问这天晚上的气温是多少？
- 2 - 2) 某小学的同学利用周日采集树种，第一周采集2.8千克，第二周采集比第一周的少0.13千克，两周一共采集了多少千克？
3) 某商场举办“国庆”促销活动，所有袜子买五送一，一种袜子每双4.49元，李阿姨买了十二双，花了多少钱？
巩固与提高：
1、火眼金睛辩对错
（1）12.45－1.35－0.65
=12.45－（1.35+0.65）
四年级数学上册：小数加减法口算练习600题
第 1 页 1.58－1.11＝
4.76＋3.21＝
4.77－3.86＝
3.65＋3.75＝
1.27＋6.29＝
6.06－5.93＝
6.98－3.77＝
7.95－2.68＝
6.25＋6.81＝
1.84＋2.06＝
8.77＋3.31＝
8.11－5.25＝
9.61－7.97＝
7.56－2.61＝
9.96＋8.73＝
8.96－2.44＝
3.78＋5.63＝
7.9－3.66＝
8.49－8.11＝
4.89－3.03＝
3.99＋9.58＝
5.51＋9.41＝
6.36＋5.28＝
4.74＋7.79＝ 5.16＋1.22＝
8.6－5.44＝
4.45＋5.24＝
7.25－1.2＝
7.85－5.85＝
7.71－7＝
1.85－1.09＝
3＋4.39＝
1.7＋4.68＝
5.62－3.42＝
9.49＋4.6＝
5.52－2.89＝
2.21＋5.96＝
7.43＋7.3＝
4.6－4.07＝
3.99－3.06＝
7.85＋7.01＝
7.58＋9.51＝
3.94－1.54＝
5.23＋4.84＝
8.76－3.69＝
9.8－2.6＝
5.44＋8.38＝
9.49＋6.44＝ 2.55＋5.31＝
6.3－1.93＝
9.74＋4.79＝
2.25＋4.14＝
9.47－4.03＝
6.38－4.26＝
8.07＋7.76＝
2.79＋9.2＝
9.47＋8.8＝
4.35－1.85＝
4.28－4.21＝
5.26－2.53＝
1.27＋3.85＝
9.65－4.51＝
2.28＋4.4＝
6.39－1.48＝
5.33＋7.91＝
6.49＋4.97＝
5.68＋3.26＝
四年级小数加减法口算练习题
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精品资料 1.5-0.5=
1-0.9=
2.3+0.6=
0.9+0.8=
1-0.3=
3.4-1.5=
1.9-0.9=
3.5-2.4=
0.36+0.64=
3.5+4.2=
6-0.5=
2.7-0.4=
0.8+ 0.7=
4.5-3=
7.8-1.1=
1.5－0.5=
1－0.9=
2.3＋0.6=
0.9＋0.8=
1.9－0.9=
3.5 -2.4=
0.36＋0.64=
0.96－0.3= 8.65－6.31=
2.5+0.9=
1.2-0.5=
7.8+1.6=
0.39+0.15=
3-1.4=
4.7-2.8=
7.2-6.45=
15-0.48=
6.77-1.78=
3.45+5.75=
3.40+58.20=
49.80+49.20=
111.6-99=
7.8+21.02=
5.6-1.42=