五年级小数减法50道.急 数学
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【答案】 0.5-0.3=
1.2-0.7=
4.5-4.2=
2.1-1.2=
1.2-0.3=
1.4-0.2=
2.2-2.1=
3.1-2.1=
9.5-1.6=
4.3-1.5=
2.3-2.2=
1.9-1.7=
1.8-1.2=
8.8-7.8=
6.5-4.3=
3.2-1.8=
3.4-3.2=
6.6-4.3=
3.1-2.1=
9.9-8.8=
8.8-7.7=
5.5-4.4=
6.2-2.4=
4.5-3.6=
1.7-1.2=
10.9-9.8=
14.7-3.8=
15.6-11.6=
3.3-2.2=
1.4-0.7=
10.8-10.2=
9.9-9.8=
9.2-9.1=
8.4-6.3=
7.6-7.3=
8.1-7.9=
4.4-3.3=
2.1-1.1=
8.8-4.4=
4.3-4.2=
2.9-2.2=
11.7-11.5=
11.4-11.3=
19.5-16.5=
14.3-10.3=
6.7-6.6=
5.2-4.9=
19.6-13.4=
78.9-89.9=
178.9-134.8=
88.7-76.2=
43.6-32.5=
34.8-24.9=
33.8-21.6=
32.1-21.4=
13.2-3.4=
99.8-76.4=
44.4-22.1=
13.2-11.2=
4.2-3.2=
3.2-1.2=