题目内容
| 直接写出得数. 23×4= | 18×5= | 70×80= | 50-20÷5= | 0÷78= |
| 25×8= | 190×10= | 35×25×4= | 72÷6= | 64÷4= |
| 810÷30= | 7×5÷5×7= | 250÷5= | 12×50= | 420÷60= |
| (155+20)-65= |
| 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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