如题所述
简便运算:
46x57+23x86
=46x57+46x43
=46x(57+43)
=46x100
=4600
46x57+23x86
=46x57+46x43
=46x(57+43)
=46x100
=4600
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第1个回答 2017-11-29
46x57+23x86
=23x114+23x86
=23x(114+86)
=23x200
=4600
=23x114+23x86
=23x(114+86)
=23x200
=4600