96×43的简便计算快
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96×43的简便计算快
96×43的简便计算
快
96×43的简便计算快
(100-4)×(50-7)
=100×50-100×7-4×50+4×7
=5000-700-200+28
=4100+28
=4128
96×43
=(100-4)×(50-7)
=100×50-100×7-4×50+4×7
=5000-700-200+28
=4100+28
=4128