4.26x52.7+35.2x5.27+0.222x527的简便运算？
2个回答
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4.26×52.7+35.2×5.27+0.222×527
=4.26×52.7+3.52×52.7+2.22×52.7
=52.7×(4.26+3.52+2.22)
=52.7×(7.78+2.22)
=52.7×10
=527
=4.26×52.7+3.52×52.7+2.22×52.7
=52.7×(4.26+3.52+2.22)
=52.7×(7.78+2.22)
=52.7×10
=527
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展开全部
4.26×52.7+3.52×52.7+2.22×52.7
=（4.26+3.52+2.22）×52.7
=10×52.7
=527
=（4.26+3.52+2.22）×52.7
=10×52.7
=527
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