分数（百分数）计算题 一、直接写得数：一、直接写得数：50%50% 60% 1 1 55 85 65 72 65 74 73 97 32 85 41 95 103 65 31 73 149 21 31 90%90% 12.5%12.5% 48%48% 25%25%65 21 95 85 21 31 88 3.53.5 6654 21 65 91 31 21 85 2516 127 6 688 2.42.4 1 172%72%83 32 41 31 71 81 32 83二、解方程：二、解方程：125%X125%XX X2828 （1 140%40%）X X9898 1 120%X20%X 1 120%X20%X41 4180%X80%X12124040 X X20%X20%X1616 X X30%X30%X6565 1 1X X31 6560%X60%X25254040 1 125%X25%X X X25%X25%X 2X2X30%X30%X9.29.243 43X X25%X25%X2.82.8 （1 160%60%）X X0.320.32 125%X125%XX X4444 1 140%X40%X0.70.7X X15%X15%X42.542.5 78%X78%X45=8445=84