问题描述:
简便计算.
①111111÷1111×3333=______
②6.25×0.16+2.64×0.0625+5.2×6.25=______
③
①111111÷1111×3333=______
②6.25×0.16+2.64×0.0625+5.2×6.25=______
③
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问题解答:
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