问题
解答题
口算下面各题.
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答案
320÷40=8, | 16×4=64, | 28+32=60, | 72-26=46, | 38+62=100, |
72÷24=3, | 25×4=100, | 5×3×4=60, | 5×4-5×4=0, | 5÷5+4×4=17. |
口算下面各题.
|
320÷40=8, | 16×4=64, | 28+32=60, | 72-26=46, | 38+62=100, |
72÷24=3, | 25×4=100, | 5×3×4=60, | 5×4-5×4=0, | 5÷5+4×4=17. |