问题
解答题
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答案
0.4+0.7=1.1, | 1.4+4.2=5.6, | 5.3-2.1=3.2, | 0.7-0=0.7, | 23×300=6900, |
600×20=12000, | 0÷5=0, | 80×50=4000, | 40÷2=20, | 0×7=0, |
6300÷9=700, | 40+8=48. |
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0.4+0.7=1.1, | 1.4+4.2=5.6, | 5.3-2.1=3.2, | 0.7-0=0.7, | 23×300=6900, |
600×20=12000, | 0÷5=0, | 80×50=4000, | 40÷2=20, | 0×7=0, |
6300÷9=700, | 40+8=48. |