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1.直接写出得数。（每题1★）
8.2+6.5=
3.72+1.24=
6.62-1.4=
3.4-2.7=
12.5+8=
0.35+0.52=
1.62+0.5=
7.26-0.05=
0.49-0.4=
1.3+5.28=
7.46+1.9=
14.76-4.6=
7-0.35=
30.3-4.3=
6.64+3.16=
8.2+6.5=
3.72+1.24=
6.62-1.4=
3.4-2.7=
12.5+8=
0.35+0.52=
1.62+0.5=
7.26-0.05=
0.49-0.4=
1.3+5.28=
7.46+1.9=
14.76-4.6=
7-0.35=
30.3-4.3=
6.64+3.16=
答案
14.7 4.96 5.22 0.7 20.5 0.87 2.12 7.21 0.09 6.58 9.36 10.16 6.65 26 9.8
2.列竖式计算，带☆的要验算。（每题4★）
0.75+0.86=
7.14−3.06=
☆24.37+5.84=
60−17.36=
4.7+5.62=
☆32.13−3.78=
16.94+7.62=
45.02−5.62=
☆7.29+14.83=
0.75+0.86=
7.14−3.06=
☆24.37+5.84=
60−17.36=
4.7+5.62=
☆32.13−3.78=
16.94+7.62=
45.02−5.62=
☆7.29+14.83=
答案
1.61 4.08 30.21 42.64 10.32 28.35 24.56 39.4 22.12
(竖式及验算略)
(竖式及验算略)
