-3.61x0.75+0.61x3分之4+(-0.2)x75%
2016-10-05
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-3.61x0.75+0.61x3分之4+(-0.2)x75%
=-3.61×0.75+0.61×0.75-0.2×0.75
=(-3.61+0.61-0.2)辩旁贺携派×0.75
=-3.2×0.75
=-3.2×3/启猜4
=-0.8×3
=-2.4
=-3.61×0.75+0.61×0.75-0.2×0.75
=(-3.61+0.61-0.2)辩旁贺携派×0.75
=-3.2×0.75
=-3.2×3/启猜4
=-0.8×3
=-2.4
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