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精品文档分数乘法计算题练习分数乘法计算题练习7 7431552381136 15 151212 15 15985875491212145123258 8 8101024242 251685815621565643111925313 3 32222 4.5 4.5986111412150423.63.654354371.61.68 83 3181888694127245358313.33.30.90.92121 2.7 2.77911491545261051627843242436136241121473.精品文档3.33.3150150454213 14 1412123.63.676911242115915 5 27 271515 19 191572725124848131623 0.4 0.4470.560.56 0.85 0.85.151820217249341825516171938511936242426632839282878170.8750.875 3.25 3.25413380.320.32 4.5 4.5 56 2.125 2.125617173.53.5317 2.3 2.31923 ( (13793+ +4) )1212100 101 101
