222×7.6+666×0.8怎么简算
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222×7.6+666×0.8简算就是把666看成222×3,然后提出一个222。即
222×7.6+666×0.8
=222×7.6+222×3×.0.8
=222×(7.6+3×0.8)
=222×10
=2220
222×7.6+666×0.8
=222×7.6+222×3×.0.8
=222×(7.6+3×0.8)
=222×10
=2220
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222×7.6+666×0.8简算如下:
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简算如下:
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简算如下:
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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