题目内容
| 3500÷7=______; | 50×0×6=______; | 15×40-92=______; | 40×50=______; |
| 0÷7×85=______; | 30×80÷4=______; | 300÷6=______; | 210÷7×30=______; |
| 22×30+45=______; | 80÷5=______; | 31×20+50=______; | 975-43×20=______; |
| 1600÷2=______; | 230×20=______; | 200×40÷8=______. |
| 3500÷7=500; | 50×0×6=0; | 15×40-92=508; | 40×50=2000; |
| 0÷7×85=0; | 30×80÷4=600; | 300÷6=50; | 210÷7×30=900; |
| 22×30+45=705; | 80÷5=16; | 31×20+50=670; | 975-43×20=115; |
| 1600÷2=800; | 230×20=4600; | 200×40÷8=1000. |
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