
64X32+64X69-62简便算法?
157个回答
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64×32+64×69-62
=64×(32+69)-62
=64×101-62
=64×(100+1)-62
=64×100+64×1-62
=6400+64-62
=6400+(64-62)
=6400+2
=6402
=64×(32+69)-62
=64×101-62
=64×(100+1)-62
=64×100+64×1-62
=6400+64-62
=6400+(64-62)
=6400+2
=6402
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展开全部
64×32+64×69-62
=64×(32+69)-62
=64×101-62
=6,464-62
=6402
=64×(32+69)-62
=64×101-62
=6,464-62
=6402
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2021-11-16
展开全部
64*32+64*69-62
=64*(32+69)-62
=64*101-62
=64*(100+1)-62
=64*100+64*1-62
=6400+64-62
=6400+2
=6402
=64*(32+69)-62
=64*101-62
=64*(100+1)-62
=64*100+64*1-62
=6400+64-62
=6400+2
=6402
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展开全部
64×32+64×69-62
=64×(32+69)-62
=64×101-62
=64×100+64-62
=6400+2
=6402.
=64×(32+69)-62
=64×101-62
=64×100+64-62
=6400+2
=6402.
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展开全部
64×32+64×69-62
=64×32+64×69-64+2
=64×(32+69-1)+2
=64×100+2
=6400+2
=6402
=64×32+64×69-64+2
=64×(32+69-1)+2
=64×100+2
=6400+2
=6402
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