求77000÷121×11的简便运算
问题描述：
求77000÷121×11的简便运算
答
=11x1000÷11÷11x11
=1000x11x11÷11÷11
=1000
答
77000÷121×11=(7000×11)÷121×11=7000×(11×11)÷121=7000×121÷121=7000
答
77000÷121×11
=7000×(11×11÷121)
=7000×(121÷121)
=7000×1
=7000
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答
=77000/11/11*11=77000/11=7000
其实就是把除121 分成除两个11
答
77000÷121×11
=7000×(11×11÷121)
=7000×(121÷121)
=7000×1
=7000