【要写过程】.5.6×69.32+138.64×0.05+693.2×0.43
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![【要写过程】.5.6×69.32+138.64×0.05+693.2×0.43](/uploads/image/z/351486-54-6.jpg?t=%E3%80%90%E8%A6%81%E5%86%99%E8%BF%87%E7%A8%8B%E3%80%91.5.6%C3%9769.32%EF%BC%8B138.64%C3%970.05%2B693.2%C3%970.43)
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【要写过程】.5.6×69.32+138.64×0.05+693.2×0.43
【要写过程】.5.6×69.32+138.64×0.05+693.2×0.43
【要写过程】.5.6×69.32+138.64×0.05+693.2×0.43
5.6×69.32+138.64×0.05+693.2×0.43
=5.6X69.32+69.32X2X0.05+69.32X10X0.43
=69.32X5.6+69.32X0.1+69.32X4.3
=69.32X(5.6+0.1+4.3)
=69.32X10
=693.2