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99x64 64简便计算

99x64=(100-1)*64=100*64-1*64=6400-64=6336

99x64+64的简便运算99x64+64=64*(99+1)=64*100=6400

341*64+59*64=(341+59)*64=400*64=25600你好,本题已解答,如果满意请点右上角“采纳答案”.

原式=99x64+1x64=(99+1)x64=100x64=6400

=99x64+64x1=64x(99+1)=64x100=6400

99*64简便运算99*64=100x64-64=6400-64=6336

99*64+64=(99+1)*64=100*64=6400

99x64=(100-1)x64=100x64-1x64=6400-64=6336满意请采纳.

=64乘99+64乘1 =64乘(99+1) =64乘100 =6400

99*64+64=64x(99+1)=64x100=6400

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