四年级小数加减法计算300题(汇编)
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四年级小数加减法口算练习题汇编
136.5－105=73.4+52.1=93.1-20.9= 63.1-11=0.33+9.8=7.8+6.9=0.2+2.7=5.6+4.4=9.4+0.06=
0.7+0.4=0.5－0.45=10－0.1=
1.8－0.9=12.6－1.2=17+0.33= 1.01+0.6=7－0.05=9－0.26=
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=2.4－1.4=0.68＋0.42= 7.82－7.2=2＋9.1=0.48＋0.52=
关于DIY手工艺制品的消费调查0.7＋0.9=0.8＋0.6= 8.24＋3.76= 4.1－3.8=14＋0.78= 14.6－0.34= 1.3＋8.56=0.8－0.55=10－0.1=
4－0.04=1－0.03= 30.5＋3.05= 0.8－0.45=0.78＋2.2=5－0.08= 3.25＋0.75=8.65－6.31=10－7.64=
3．www。oh/ov。com/teach/student/shougong/9.28+7.32=5.2-0.9=2.65+9.32=
7.65-6.23=8.28+4.75=9.23+5.45=6.23-4.53=8.52+4.65=5.2+2.63=4.62+8.95=7.24+6.21=3.8-2.3=
（一）对“漂亮女生”饰品店的分析0.78+2.2=5-0.08=10-0.1=
0.7+0.4=0.5－0.45=10－0.1=
1.8－0.9=12.6－1.2=17+0.33= 1.01+0.6=7－0.05=9－0.26=
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=2.4－1.4=0.68＋0.42= 7.82－7.2=2＋9.1=0.48＋0.52=
关于DIY手工艺制品的消费调查0.7＋0.9=0.8＋0.6= 8.24＋3.76= 4.1－3.8=14＋0.78= 14.6－0.34= 1.3＋8.56=0.8－0.55=10－0.1=
4－0.04=1－0.03= 30.5＋3.05= 0.8－0.45=0.78＋2.2=5－0.08= 3.25＋0.75=8.65－6.31=10－7.64=
3．www。oh/ov。com/teach/student/shougong/9.28+7.32=5.2-0.9=2.65+9.32=
7.65-6.23=8.28+4.75=9.23+5.45=6.23-4.53=8.52+4.65=5.2+2.63=4.62+8.95=7.24+6.21=3.8-2.3=
（一）对“漂亮女生”饰品店的分析0.78+2.2=5-0.08=10-0.1=