
56.8×4.52-4.36×45-132×0.35的简便运算
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56.8×4.52-4.36×45-132×0.35
=56.8x4.5+56.8x0.02-43.6x4.5-132x0.35
=4.5x(56.8-43.6)-13.2x3.5+1.136
=13.2x(4.5-3.5)+1.136
=13.2+1.136
=14.336
=56.8x4.5+56.8x0.02-43.6x4.5-132x0.35
=4.5x(56.8-43.6)-13.2x3.5+1.136
=13.2x(4.5-3.5)+1.136
=13.2+1.136
=14.336
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