(22132+22133)×5=221325
(63+64)×5=635 (228+229)×5=2285 (1730+1731)×5=17305 ( + )× =
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相关问题
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(63+64)×5=635 (228+229)×5=2285 (1730+1731)×5=17305 这道题是什么规律
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0.635×13+0.52×63.5+3.5×6.35简便计算
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8×8=64 7×9=63 7×7=49 6×8=48 5×5=25 4×6=24 能发现什么规律?
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1.25×2.5×0.64×0.5.
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巧算125×64×25×5
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125×25×64×5简便运算
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解方程:(×+5)×12=96 ×+5/25=8.4/7 (4×-3)×7=63
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简便运算,①7.63×5.4+2.37×5.4-12.5×5.35×0.8 ②11×22+0.22×3300+330×4
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计算:0.125×0.25×0.5×64=______.
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232.14+64.28×0.5378×0.25+0.5378×64.28×0.75-8×64.28×0.125×0.5