456×567567-567×456456如何速算
4个回答
456×567567-567×456456
=456×567567-567×11×456
=456×567567-456×567567
=0
相关问题
567×789789-789×567567.
267+567×234/567×235-300 (简算)
566×345+567除以567×345+222,要求简算.快速.要写出简算过程.
计算:[567+345×566/567×345+222]=______.
计算:[567+345×566/567×345+222]=______.
567×345+222分之566×345+567
-96×(-567)+568×(-96)
巧算 123+234+345—456+567+678+789—890
123×456÷789÷456×789÷123=______.
123×456÷789÷456×789÷123=______.