月光的银子
春芽
共回答了26个问题采纳率:88.5% 举报
1.57+3.03=4.6, 13.7-5.6=8.1, 7.5÷0.1=75, 0.25×8=2,
2
3 ×12=8,
1
4 ÷
3
8 =
2
3 ,
3
4 ×
8
15 =
2
5 ,
1
5 -
1
6 =
1
30 ,
3.14×20=62.8, 2×
1
5 =
2
5 , 6.4÷0.4=16, 2-1.05=0.95,
4×3.14=12.56, 300×0.01%=0.03,
5
6 ×
2
15 =
1
9 , 0.4 2 ÷8=0.02.
1年前
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