1234x4326+2466x2837简便运算怎么做

要多懒有多懒2022-10-04 11:39:541条回答

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bankseal 共回答了16个问题 | 采纳率87.5%
1234x4326+2466x2837
=1234x2x2163+2466x2837
=2468x2163+2466x2837
=(2466+2)x2163+2466x2837
=2x2163+2466x2163+2466x2837
=4326+2466x(2163+2837)
=4326+2466x5000
=12334326
1年前

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