三年级数学下册小数点加减法计算题
三年级数学下册小数点加减法计算题
6.14+3.83= 7.93-1.64= 5.23-2.36= 3.44+3.36=
7.74-5.85= 9.35-4.74= 38.63-3.48= 1.16+4.77=
8.17-5.26= 2.26-0.86= 4.93+4.75= 76.55+4.68=
31.1+4.5= 31.9+3.4= 3.45+4.6= 4.45+54.5=
3.83+5.55= 2.75+1.3= 39.4-2.75= 67.3-1.26=
61.9+6.2= 67.1-6.6= 46.8-2.8= 47.6-2.15=
44.4+1.4= 1.7+9.66= 43.3+6.3= 64.4+8.67=
55.5-1.9= 38.9-5.55= 0.7+0.9= 0.8+0.6=
8.24+3.76= 4.1-3.8= 0.78+2.2= 14+0.78=
14.6-0.34= 1.3+8.56= 0.8-0.55= 4-0.04=
1-0.03= 30.5+3.05= 0.8-0.45= 5-0.08=
3.25+0.75= 8.65-6.31= 10-7.64= 13.6+8.46=
0.99+1.1= 10-0.1= 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=
7.5-3.18= 0.51-0.37= 4-0.82= 5.26-4.75= 13-3.9=
8.04-7.4= 0.68+0.06= 5.2+0.48= 1-0.73= 3.6+4.8=
0.78-0.28= 20.9-9.7= 10-0.09= 3.8+0.12= 0.01+0.1=
4.9+5.1= 4.7-0.47= 8.7-7.8= 26.7+147.2=
801.6-21.9= 100-19.2= 15.78+2.45= 33.4-9.48=
口算
2.1+0.2= 0.3+0.7= 3.6+1.6= 7.5-0.5= 3.7-0.9= 2.1-0.2= 3.5+0.2= 1.2+0.3=
1.9-1.1= 4.5-2.3= 1.2+4.5= 13.5-0.6=
7.3+3.2= 5.6-3.9= 1.9+6.2= 4.5-2.1=
1.5-0.5= 1-0.9= 2.3+0.6= 0.9+0.8=
1.9-0.9= 3.5-2.4= 0.6+0.4= 7.9-0.3=
4.1+0.8= 2.3+0.7= 3.4+1.2= 7.2-3.5=
3.7-2.9= 2.3-1.2= 6.5+1.2= 2.2+5.3=
2.3-1.7= 1.5+4.3= 1.1+4.7= 3.5-0.6=
7.4+1.2= 5.2-3.9= 8.9-6.2= 10.5-9.1=
1.7-0.5= 1.4-0.9= 2.3+0.8= 4.9+0.8=
1.3-0.9= 7.5-2.4= 2.6+0.4= 3.9-0.8=
7.9+8.2= 5.2+5.5= 6.9+6.4= 5.4+6.7=
3.4+8.6= 5.9+4.3= 8.3+2.8= 2.8+8.9=
9.8-4.8= 6.8-4.4= 7.2-3.7= 8.4-6.6=
4.8-3.3= 5.8-4.8= 7.7-4.9= 6.1+2.6=
4.8-3.8= 8.7-5.3= 6.3+1.6= 8.7-5.5=
2.7+6.4= 1.7+7.3= 6.7-2.2= 5.7-3.9=
9.6-8.8= 5.6-2.7= 3.6+5.6= 7.6-3.7=
9.0-5.9= 4.9+0.5= 3.9+2.4= 4.9-1.3=
5.5+2.8= 8.6-3.7= 9.5-4.6= 3.5+5.1=
2.5+6.4= 7.5-2.7= 4.5+2.2= 3.5+1.9=
7.4-4.8= 5.4+5.5= 9.4-4.4= 4.4-2.3=
1.4+2.2= 2.3+4.9= 6.2+3.3= 3.9-2.4=
4.3+2.8= 7.3-5.7= 2.3-1.4= 3.3+2.2=
1.115÷5=
2.7208÷8=
3.3084÷4=
4.3150÷3=
5.9362÷9=
6.6400÷7=
7.609÷3÷7=
8.1554÷7×6=
9.4032÷6÷4=
10.5320÷7-8=
11.107×9-120÷2=
12.1000-280÷7×5=
12.300+200÷5-280=
13.16×9÷48×8=
14.18+648÷324=
15.875-876+186=
16.450×3=
17.380-364÷4= 18.856÷8+196=
19.584÷17=
20.42+5×6=
21.78÷2-10=
22.56-46÷3=
23.12×5-8=
24.41-51÷3=
25.48×5-96=
26.6038+7×280=
27.208×8-307=
28.560÷4+1809÷9=
29.10000-987÷3=
30.20÷5-4×25=
31.20+2×8÷4=
32.700-816÷8×3=
33.43×2-204÷4=
34.350×2=
35.450÷5÷3×4=
36.84-14×5+3=
37.12×8+20+3=
38.1608÷6=
39.432×4=
40.1503×7=
41.3580×5=
42.2848÷8=
43.3224÷4=
44.6420÷3=
45.3.14+3.16=
46.432×6-285=
47.308+243÷9=
48.25×4+336÷6=
49.230-22÷11+456=
50.640-350×6=
51.300-46×3=
52.2150÷5-120=
53.805+158-666=
54.150÷3×3=
55.999÷111=
56.25×4÷50=
57.8-0×125=
58.897-798=
59.753×5=
60.234-56×4=
61.555-486×3= 62.120×10=
63.596-321×5=
64.120+555+5=
65.78×5=
66.24×5+125×8=
67.8×125-500=
68.450÷9×6=
69.25÷5×12=
70.520÷5=
71.6÷2×8=
72.748÷4×0=
73.1000-716=
74.8×7×5=
75.256×2-8=
76.7×5+5×7=
77.123-12-45=
78.564×0+12=
79.555÷111+555=
80.125-125×0=
三年级下小数点加减法练习题及答案(三年级数学计算题100道)
计算题100道6.85.47.18.59.9+5.9+3.1+3.1+1.4-3=====6.16.25.79.13.1-5.6-1.9+7.6-6.3+4=====3.649.53.66.8+2-2.1+0.5-1.1+4.1=====6.15.39.86.66.3+5.8-2.4-1.6+1.1-5.1=====3.73.84.44.84.4+3.6-0.9+7.1+5.5-3.1=====2.96.77.599-1.8-1.6-1.8-2.8-4.1=====5.78.42.76.89.5+6.2+2.7+7.5-2.6-6.5=====5.65.77.94.12.7-1.1-0.8+5.2-2-2.4=====8.25.96.44.49.5+4.6-3.2+1.1-0.4+2.4=====3.21.86.92.97-2+0.8+0.1-2.7+3.6=====9.31.43.68.18.4-3.4+6.1-3.1-2.1+0.4=====8.77.28.28.35.6-2.5-0.5-5.7+5.2-1.4=====43.55.28.55.8-3.7-1.5+6.5-4.7+2.2=====1.16796.2+5+2.1+6.8+1.3+6.3=====38.53.87.78.6+6.3-6.2-3.4+4.7+3.8=====1.81.27.92.67.3+3.9+0.1+5.1-0.1-6=====6.81.953.12.6-0.4-0.7-1.8+7.4+7.6=====4.576.86.58-2-0.9-1.5-3.9+3.6=====4.87.67.469.2-4-5.8-0.2+2.5+5.9=====4.48.38.17.62.1-2.9-6.1+1.8-1.9+4.6=====计算题答案6.85.47.18.59.9+5.9+3.1+3.1+1.4-3=12.7=8.5=10.2=9.9=6.96.16.25.79.13.1-5.6-1.9+7.6-6.3+4=0.5=4.3=13.3=2.8=7.13.649.53.66.8+2-2.1+0.5-1.1+4.1=5.6=1.9=10=2.5=10.96.15.39.86.66.3+5.8-2.4-1.6+1.1-5.1=11.9=2.9=8.2=7.7=1.23.73.84.44.84.4+3.6-0.9+7.1+5.5-3.1=7.3=2.9=11.5=10.3=1.32.96.77.599-1.8-1.6-1.8-2.8-4.1=1.1=5.1=5.7=6.2=4.95.78.42.76.89.5+6.2+2.7+7.5-2.6-6.5=11.9=11.1=10.2=4.2=35.65.77.94.12.7-1.1-0.8+5.2-2-2.4=4.5=4.9=13.1=2.1=0.38.25.96.44.49.5+4.6-3.2+1.1-0.4+2.4=12.8=2.7=7.5=4=11.93.21.86.92.97-2+0.8+0.1-2.7+3.6=1.2=2.6=7=0.2=10.69.31.43.68.18.4-3.4+6.1-3.1-2.1+0.4=5.9=7.5=0.5=6=8.88.77.28.28.35.6-2.5-0.5-5.7+5.2-1.4=6.2=6.7=2.5=13.5=4.243.55.28.55.8-3.7-1.5+6.5-4.7+2.2=0.3=2=11.7=3.8=81.16796.2+5+2.1+6.8+1.3+6.3=6.1=8.1=13.8=10.3=12.538.53.87.78.6+6.3-6.2-3.4+4.7+3.8=9.3=2.3=0.4=12.4=12.41.81.27.92.67.3+3.9+0.1+5.1-0.1-6=5.7=1.3=13=2.5=1.36.81.953.12.6-0.4-0.7-1.8+7.4+7.6=6.4=1.2=3.2=10.5=10.24.576.86.58-2-0.9-1.5-3.9+3.6=2.5=6.1=5.3=2.6=11.64.87.67.469.2-4-5.8-0.2+2.5+5.9=0.8=1.8=7.2=8.5=15.14.48.38.17.62.1-2.9-6.1+1.8-1.9+4.6=1.5=2.2=9.9=5.7=6.7
小学三年级数学小数加减法竖式练习题(20道)
1、8.6-3.9= 7、46.8-42.9=
2、55.5-47.8= 8、66.8-32.9=
3、88.9-32.6= 9、116.2-82.9=
4、75.4-63.8= 10、36.1-22.9=
5、102.2-99.9= 11、35.8+45.6=
6、88.1-45.6= 12、45.5+95.5=
13、66.9+38.8= 19、85.6+96.5=
14、76.8+99.9 20、74.9+52.9=
15、88.3+57.6=
16、118.9+289.7=
17、115.6+117.8=
18、85.3+24.9=
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三年级数学下册典型例题系列之第七单元:小数加减法的实际应用专项练习解析版人教版-含答案
三年级数学下册典型例题系列之
第七单元:小数加减法的实际应用专项练习(解析
版)
1.如图所示。
(1)一本《故事大王》比一本《稻草人》贵多少元?
(2)各买一本书,20元钱够不够?
【答案】(1)3.6元
(2)够
【解析】
【分析】
(1)计算一本《故事大王》比一本《稻草人》贵的钱,用减法计算;
(2)先计算出一本《故事大王》和一本《稻草人》一共的价钱,用加法计算,
然后与20元比较即可。
【详解】
(1)11.5-7.9=3.6(元)
答:一本《故事大王》比一本《稻草人》贵3.6元。
(2)11.5+7.9=19.4(元)
19.4元<20元,够
答:各买一本书,20元钱够。
【点睛】
此题考查的是经济问题的计算,熟练掌握一位小数的加、减法计算是解答此题
的关键。
2.乡村振兴计划修一条长15千米红色旅游线路,第一周修了5.5
千米,第二周修了3.8千米。还剩多少千米没有修?
【答案】5.7千米
【解析】
【分析】
根据加法的意义,先求出第一周和第二周一共修了多少千米,然后再用这条路
的总长度减去第一周和第二周一共修的长度,即可得出还剩多少千米没有修。
【详解】
5.5+3.8=9.3(千米)
15-9.3=5.7(千米)
答:还剩5.7千米没有修。
【点睛】
本题考查学生对小数加减法运算的灵活应用,计算时要注意小数点的位置。
3.
(1)芳芳买了①号和②号铅笔盒,她花了多少钱?
(2)②号铅笔盒比③号铅笔盒贵多少钱?
【答案】(1)5.7元
(2)1.6元
【解析】
【分析】
(1)计算买①号和②号铅笔盒共花的钱,用加法计算;
(2)计算②号铅笔盒比③号铅笔盒贵的钱,用减法计算。
【详解】
(1)2.5+3.2=5.7(元)
答:芳芳买了①号和②号铅笔盒,她花了5.7元。
(2)3.2-1.6=1.6(元)
答:②号铅笔盒比③号铅笔盒贵1.6元。
【点睛】熟练掌握一位小数的加、减法计算是解答此题的关键。
4.小强带20元买了一本5.7元的故事书,还买了一本8.8元的漫画书,还剩
多少元?
小学三年级小数点加减法练习题及答案(三年级数学计算题100道)
计算题100道5.874.19.15.8+2.3-3.8+1.2-3.9-3.8=====8.21.863.53.3-6.8+4.2+3.1+7.6+6.3=====2.23.15.886.5+7.2-0.1+1.5-2.4+3.6=====7.32.54.11.54.7+7.5-1.8-2.6+1.2-4.6=====6.76.83.445.1+0.3-0.4-2.8+5.7+0.8=====3.64.98.71.96.6-0.9+7.3+0.9+5.7+5.9=====88.16.79.25.8-1.8-5.4-6.4-3.6-2.5=====7.79.64.58.15.6+2-6.6+7+6.8+5.6=====6.11.78.31.87.7+1.2+1.8+2.6+1.2+2.1=====9.65.95.92.17.3+0.6-1.3+4.3+7.4-6.8=====3.26.97.34.59.4-3-5.4+6.7+7.4-2.8=====8.44.37.26.28.7-1.6-0.9+1.8+5.6+7.1=====9.22.398.36.3-5.8+3.7+4.5-7+5.8=====3.12.39.82.65.5+2.1-1.7-3.8+3.8-2.4=====2.66.67.47.18-2-5.9-1.6+5.3-4.1=====99.35.793.4+0.3-2.8-5.2+4.8+2.8=====8.72.14.54.28.2+3.4-0.9+2.2-2.6-0.4=====7.53.57.299.8+6.1+3.3+7.7-0.1-4.8=====6.197.125.9-5-2.5+3.6+1.5-5.8=====9.23.86.44.34.2+1.3-0.4-0.8+1.9+6.1=====计算题答案5.874.19.15.8+2.3-3.8+1.2-3.9-3.8=8.1=3.2=5.3=5.2=28.21.863.53.3-6.8+4.2+3.1+7.6+6.3=1.4=6=9.1=11.1=9.62.23.15.886.5+7.2-0.1+1.5-2.4+3.6=9.4=3=7.3=5.6=10.17.32.54.11.54.7+7.5-1.8-2.6+1.2-4.6=14.8=0.7=1.5=2.7=0.16.76.83.445.1+0.3-0.4-2.8+5.7+0.8=7=6.4=0.6=9.7=5.93.64.98.71.96.6-0.9+7.3+0.9+5.7+5.9=2.7=12.2=9.6=7.6=12.588.16.79.25.8-1.8-5.4-6.4-3.6-2.5=6.2=2.7=0.3=5.6=3.37.79.64.58.15.6+2-6.6+7+6.8+5.6=9.7=3=11.5=14.9=11.26.11.78.31.87.7+1.2+1.8+2.6+1.2+2.1=7.3=3.5=10.9=3=9.89.65.95.92.17.3+0.6-1.3+4.3+7.4-6.8=10.2=4.6=10.2=9.5=0.53.26.97.34.59.4-3-5.4+6.7+7.4-2.8=0.2=1.5=14=11.9=6.68.44.37.26.28.7-1.6-0.9+1.8+5.6+7.1=6.8=3.4=9=11.8=15.89.22.398.36.3-5.8+3.7+4.5-7+5.8=3.4=6=13.5=1.3=12.13.12.39.82.65.5+2.1-1.7-3.8+3.8-2.4=5.2=0.6=6=6.4=3.12.66.67.47.18-2-5.9-1.6+5.3-4.1=0.6=0.7=5.8=12.4=3.999.35.793.4+0.3-2.8-5.2+4.8+2.8=9.3=6.5=0.5=13.8=6.28.72.14.54.28.2+3.4-0.9+2.2-2.6-0.4=12.1=1.2=6.7=1.6=7.87.53.57.299.8+6.1+3.3+7.7-0.1-4.8=13.6=6.8=14.9=8.9=56.197.125.9-5-2.5+3.6+1.5-5.8=1.1=6.5=10.7=3.5=0.19.23.86.44.34.2+1.3-0.4-0.8+1.9+6.1=10.5=3.4=5.6=6.2=10.3
三年级的小数的加减法竖式计算练习题及答案(三年级数学计算题100道)
计算题100道6.63.27.44.66-4.9+7.6+0.2+7.2+7.4=====1.37.34.85.67.4+0.5+2.3-1.4-2.4+0.2=====9.67.52.13.38.5-0.4+6.1-1.9+2.3-2=====6.18.89.32.16.6+2.1-3.1+6.6-1.8-3=====4.79.6242.2+2.4-5.3+6.5-0.8-1.2=====3.33.81.32.25.8+0.7+7+6.3+1.3+7.7=====42.74.41.99.7+6.9-2.3-0.9+3.5-7.6=====9.26.6946.3+0.9+2.9+6.6+5.5-2.8=====9.539.85.39.1-1.2+0.1-4.3+2.6-5.3=====4.35.74.37.47.3-2.9-2-1.3+0.7-4.1=====8.44.88.78.15.2-7.3+0.3+0.1+1.1-3.2=====5.16.59.988.2+7.7-4.5-4.9-4+6.2=====8.58.28.23.37.6-6-5.7-7.1+3.1-0.4=====9.89.96.44.75.5+0.6+3.2-1.4-0.1+5.9=====8.98.67.99.56.1-7.7+7+3.1-2.9+1.4=====4.83.87.94.84.2-1.3+0.2-5.4-2.9+2.6=====4.23.15.21.78.5-3.7+3.4-2.9+2.9-6.4=====8.597.33.38.8-4.2+5.9-1.2+5.1+4.2=====6.45.16.63.38.4-0.6+3.3-6.4-2.5+4.9=====2.76.12.45.96.4+5.5-3.9-0.5+7.1+5.8=====计算题答案6.63.27.44.66-4.9+7.6+0.2+7.2+7.4=1.7=10.8=7.6=11.8=13.41.37.34.85.67.4+0.5+2.3-1.4-2.4+0.2=1.8=9.6=3.4=3.2=7.69.67.52.13.38.5-0.4+6.1-1.9+2.3-2=9.2=13.6=0.2=5.6=6.56.18.89.32.16.6+2.1-3.1+6.6-1.8-3=8.2=5.7=15.9=0.3=3.64.79.6242.2+2.4-5.3+6.5-0.8-1.2=7.1=4.3=8.5=3.2=13.33.81.32.25.8+0.7+7+6.3+1.3+7.7=4=10.8=7.6=3.5=13.542.74.41.99.7+6.9-2.3-0.9+3.5-7.6=10.9=0.4=3.5=5.4=2.19.26.6946.3+0.9+2.9+6.6+5.5-2.8=10.1=9.5=15.6=9.5=3.59.539.85.39.1-1.2+0.1-4.3+2.6-5.3=8.3=3.1=5.5=7.9=3.84.35.74.37.47.3-2.9-2-1.3+0.7-4.1=1.4=3.7=3=8.1=3.28.44.88.78.15.2-7.3+0.3+0.1+1.1-3.2=1.1=5.1=8.8=9.2=25.16.59.988.2+7.7-4.5-4.9-4+6.2=12.8=2=5=4=14.48.58.28.23.37.6-6-5.7-7.1+3.1-0.4=2.5=2.5=1.1=6.4=7.29.89.96.44.75.5+0.6+3.2-1.4-0.1+5.9=10.4=13.1=5=4.6=11.48.98.67.99.56.1-7.7+7+3.1-2.9+1.4=1.2=15.6=11=6.6=7.54.83.87.94.84.2-1.3+0.2-5.4-2.9+2.6=3.5=4=2.5=1.9=6.84.23.15.21.78.5-3.7+3.4-2.9+2.9-6.4=0.5=6.5=2.3=4.6=2.18.597.33.38.8-4.2+5.9-1.2+5.1+4.2=4.3=14.9=6.1=8.4=136.45.16.63.38.4-0.6+3.3-6.4-2.5+4.9=5.8=8.4=0.2=0.8=13.32.76.12.45.96.4+5.5-3.9-0.5+7.1+5.8=8.2=2.2=1.9=13=12.2
三年级数学下册小数点加减法计算题
令狐采学创作
令狐采学创作 三年级数学下册小数点加减法计算题
令狐采学
6.14+3.83= 7.93-1.64= 5.23-2.36=
3.44+3.36=
7.74-5.85= 9.35-4.74= 38.63-3.48=
1.16+4.77=
8.17-5.26= 2.26-0.86= 4.93+4.75= 76.55+4.68=
31.1+4.5= 31.9+3.4= 3.45+4.6= 4.45+54.5=
3.83+5.55= 2.75+1.3= 39.4-2.75=
67.3-1.26=
61.9+6.2= 67.1-6.6= 46.8-2.8= 47.6-2.15=
44.4+1.4= 1.7+9.66= 43.3+6.3= 64.4+8.67=
令狐采学创作
令狐采学创作 55.5-1.9= 38.9-5.55= 0.7+0.9= 0.8+0.6=
三年级小数进退位竖式加减法练习题及答案(三年级数学计算题100道)
计算题100道654.22.91.2+1.5-2.6+0.8-2.1+0.8=====8.95.13.58.74.6-1.7-4.8-2.4-1-1.8=====6.13.17.19.97.8-2.6-2.3-2.5-3.6+3.3=====7.187.44.36.6+3.9-5+5.3+5+5.1=====4.595.75.69.3-3.4+2.3+3.2-4.1-1.2=====2.37.68.13.38.7+6.2+0.6-6.9+5.8-2=====8.96.26.87.43.1+6.8-1+5.8+2+4.4=====7.69.65.77.89.7+0.1-4-3.6+0.1+2.9=====6.73.29.17.48.9+3.5+6.3+5.1-1.8+4.9=====9.61.93.66.11.4-6.3+0.2+1.3-4.5+3.7=====2.44.78.43.39.1+2.6+4.9+6.7+2.2-1.1=====9.92.21.52.29.3-0.4+4+1.5-1.5+6.4=====7.49.44.56.17.1-1.2+4.3+1.9+7.7-6.8=====3.44.55.66.68.8+2.5-3.6-3-2.9-3.1=====7.56.97.96.29.9-0.2+1.5+4.9+4.9+6.3=====7.72.45.87.92.3-6.1+6.1-0.3-0.5+0.9=====5.73.44.69.88.3-3.5+2.1+0.7-2.2+1.1=====6761.18.3-1.4-2.3+1.8-0.9-1.1=====6.74.46.63.78.2+4.8-4.1+3.9-3.2+5.7=====7.62.93.36.26.1+1.2+7.1+7-2.1-4.4=====计算题答案654.22.91.2+1.5-2.6+0.8-2.1+0.8=7.5=2.4=5=0.8=28.95.13.58.74.6-1.7-4.8-2.4-1-1.8=7.2=0.3=1.1=7.7=2.86.13.17.19.97.8-2.6-2.3-2.5-3.6+3.3=3.5=0.8=4.6=6.3=11.17.187.44.36.6+3.9-5+5.3+5+5.1=11=3=12.7=9.3=11.74.595.75.69.3-3.4+2.3+3.2-4.1-1.2=1.1=11.3=8.9=1.5=8.12.37.68.13.38.7+6.2+0.6-6.9+5.8-2=8.5=8.2=1.2=9.1=6.78.96.26.87.43.1+6.8-1+5.8+2+4.4=15.7=5.2=12.6=9.4=7.57.69.65.77.89.7+0.1-4-3.6+0.1+2.9=7.7=5.6=2.1=7.9=12.66.73.29.17.48.9+3.5+6.3+5.1-1.8+4.9=10.2=9.5=14.2=5.6=13.89.61.93.66.11.4-6.3+0.2+1.3-4.5+3.7=3.3=2.1=4.9=1.6=5.12.44.78.43.39.1+2.6+4.9+6.7+2.2-1.1=5=9.6=15.1=5.5=89.92.21.52.29.3-0.4+4+1.5-1.5+6.4=9.5=6.2=3=0.7=15.77.49.44.56.17.1-1.2+4.3+1.9+7.7-6.8=6.2=13.7=6.4=13.8=0.33.44.55.66.68.8+2.5-3.6-3-2.9-3.1=5.9=0.9=2.6=3.7=5.77.56.97.96.29.9-0.2+1.5+4.9+4.9+6.3=7.3=8.4=12.8=11.1=16.27.72.45.87.92.3-6.1+6.1-0.3-0.5+0.9=1.6=8.5=5.5=7.4=3.25.73.44.69.88.3-3.5+2.1+0.7-2.2+1.1=2.2=5.5=5.3=7.6=9.46761.18.3-1.4-2.3+1.8-0.9-1.1=4.6=4.7=7.8=0.2=7.26.74.46.63.78.2+4.8-4.1+3.9-3.2+5.7=11.5=0.3=10.5=0.5=13.97.62.93.36.26.1+1.2+7.1+7-2.1-4.4=8.8=10=10.3=4.1=1.7
三年级下册数学小数加减法
三年级下册数学小数加减法
6.14+3.83= 7.93-1.64= 5.23-2.36=
3.44+3.36=
7.74-5.85= 9.35-4.74= 38.63-3.48=
1.16+4.77=
8.17-5.26= 2.26-0.86= 4.93+4.75=
76.55+4.68=
31.1+4.5= 31.9+3.4= 3.45+4.6=
4.45+54.5=
3.83+5.55= 2.75+1.3= 39.4-2.75=
67.3-1.26=
61.9+6.2= 67.1-6.6= 46.8-2.8=
47.6-2.15=
44.4+1.4= 1.7+9.66= 43.3+6.3=
64.4+8.67=
55.5-1.9= 38.9-5.55= 0.7+0.9=
0.8+0.6=
8.24+3.76= 4.1-3.8= 0.78+2.2=
14+0.78=
14.6-0.34= 1.3+8.56= 0.8-0.55=
4-0.04=
1-0.03= 30.5+3.05= 0.8-0.45=
5-0.08=
3.25+0.75= 8.65-6.31= 10-7.64=
13.6+8.46=
0.99+1.1= 10-0.1= 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= 7.5-3.18=
100道三年级数学小数点加减法练习题
1 三年级数据小数点加减法练习题
班级: 姓名: 日期:
8.6-3.9= 5.5-4.7= 8.4-2.8= 9.4+8.7=
12.8+4.7= 9.4-5.5= 3.6+3.7= 4.4-2.8=
7.5-4.7= 4.7+2.9= 5.3-3.8= 5.6+8.8=
8.3-4.7= 2.6+4.8= 6.4-4.5= 4.7+4.9=
5.5-1.8= 1.7+9.5= 8.7-4.5= 7.6+2.8=
2 1.7+5.9= 9.8-5.9= 5.8+1.9= 4.3-1.9=
3.6+3.8= 9.4-3.6= 3.6+6.8= 5.6+4.7=
6.5-5.7= 4.7+1.8= 9.4-3.8= 8.4-3.7=
2.7+6.7= 9.5-7.9= 3.8+2.7= 3.8+4.5=
3.6+5.8= 5.7-3.4= 8.4-2.8= 3.7+6.8=
3 2.7+13.1= 32.4-10.2= 7.32+1.47= 1.46+0.32=
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6.14+3.83= 7.93-1.64= 5.23-2.36= 3.44+3.36=
7.74-5.85= 9.35-4.74= 38.63-3.48= 1.16+4.77=
8.17-5.26= 2.26-0.86= 4.93+4.75= 76.55+4.68=
31.1+4.5= 31.9+3.4= 3.45+4.6= 4.45+54.5=
3.83+5.55= 2.75+1.3= 39.4-2.75= 67.3-1.26=
61.9+6.2= 67.1-6.6= 46.8-2.8= 47.6-2.15=
44.4+1.4= 1.7+9.66= 43.3+6.3= 64.4+8.67=
55.5-1.9= 38.9-5.55= 0.7+0.9= 0.8+0.6=
