问题
解答题
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答案
23×4=92, | 18×5=90, | 70×80=5600, | 50-20÷5=46, | 0÷78=0, |
25×8=200, | 190×10=1900, | 35×25×4=3500, | 72÷6=12, | 64÷4=16, |
810÷30=27, | 7×5÷5×7=49, | 250÷5=50, | 12×50=600, | 420÷60=7, |
(155+20)-65=110. |
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23×4=92, | 18×5=90, | 70×80=5600, | 50-20÷5=46, | 0÷78=0, |
25×8=200, | 190×10=1900, | 35×25×4=3500, | 72÷6=12, | 64÷4=16, |
810÷30=27, | 7×5÷5×7=49, | 250÷5=50, | 12×50=600, | 420÷60=7, |
(155+20)-65=110. |