222×7.6+666×0.8怎么简算
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222×7.6+666×0.8简滑野物信液算如下:脊磨
222×7.6+666×0.8
=222×7.6+222×3×0.8
=222×7.6+222×2.4
=222×(7.6+2.4)
=222×10
=2220
222×7.6+666×0.8
=222×7.6+222×3×0.8
=222×7.6+222×2.4
=222×(7.6+2.4)
=222×10
=2220
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222×7.6+666×0.8简算信液如下滑野物:
222×7.6+666×0.8
=222×7.6+222×3×0.8
=222×7.6+222×2.4
=222×(7.6+2.4)脊磨
=222×10
=2220
222×7.6+666×0.8
=222×7.6+222×3×0.8
=222×7.6+222×2.4
=222×(7.6+2.4)脊磨
=222×10
=2220
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简便算碧袜法穗慧悔如下猜正:
222×7.6+666×0.8=2220
=222×7.6+222×3×0.8
=222×(7.6+2.4)
=222×10
=2220
222×7.6+666×0.8=2220
=222×7.6+222×3×0.8
=222×(7.6+2.4)
=222×10
=2220
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222×7.6+666×0.8简算吵茄如竖旦下升纤察: 222×7.6+666×0.8 =222×7.6+222×3×0.8 =222×7.6+222×2.4 =222×(7.6+2.4) =222×10 =2220
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222×7.6+666×0.8简算吵茄如竖旦下升纤察: 222×7.6+666×0.8 =222×7.6+222×3×0.8 =222×7.6+222×2.4 =222×(7.6+2.4) =222×10 =2220
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