分数加减混合运算习题3

M7I&|2II00I5I00I3II石5+mFIIO7+5|iII=8I3|—II2|i+6|5II0C|7+0C|i4|313|i+co9|7|iIIIIII3|2+4|i 5|4bo56|5 -+5=0.32=12.5X8=8—0.4=2.5X4=7-6.38=364-0.9=54-0.001=13X60=0.84-0.02=0.36+1.54=1354-5=0.6X2二4.84-0.6二1.7+3二0.74-3.5二1.25X16=9.64-32=2-0.09=26.264-26=4.57+6.43=54-0.001=2.5X4=0.484-120=1.01X99=4.3-1.6=0.9X7=0.6+7二0.22X0.5=1.25X8=0.9X100=0.64F16二10-9.12=0.8X125=3.2+1.78=四、计算下面各题，能简算的要简算。8.5-0.24-1.767.5-(2.54-3.8)10-4.8-3.22.7X2-0.457.9X11-7.95X1.4-0.4X57.8X1.17-7.8X0.170.25X10138.7-7.84一1.48.8-2.5X1.81.25X0.25X3.278-8.5+22-0.53.14X320.8X125-102.65X1.7+1.35X1.73.25X27+73X3.254X9X0.25715-54-12-—3210524~6~84-5-3-5+1-8+2-9-7-8110.25+—1034_+—415Z空+Z15212110-12512A)10741446875,1—1—8126(Z+丄)1531,32一十———1085 4—1+z3812249312HI(A+k131326tzl—T) 6|i4-6|525I石|5ICO73|2+6|iI石5+4|OOI3+7|4+8|5+I-+III2OOI1 3+1+3=1144——+——+——=1511159,33W+帀154~52+76§+(141.875-(0.25+|)丄+丄+丄+Z8・(8+7)434378871515181739202020~334~7+4+7340.8+牛+0.2O 2—2L二531—+——+——+—一288一25o155W+ZI一3+0•一25585——(2+1)4844.8+一2+L2一46一二一56—+—+——11151115 1552mJ穿十」5233216^12212388.I.375+3T)3722+卜+IN5350—(一—H)76127UO・625)10;SI2—(100—13199一9515一5 +00I3++00|51641333|211+17|25|473+1二741i+l17|25|i723|2+00I5+00I3+3|i5|292 43-2———+—510310—(7+十)174—++51515Tt1045415——++—9109 KK一一一 9.6H8OX寸+X寸二co a—2列Hool8X—0.75X5HP253.8X—0.8XH27THE8x—9・1H22・98—2x—jX2T+3243XI14X2Hll 3g75—I15XM5372+xu——812x+16H355X——3XH3・20.5+4.5XH45.55・5X—3XH153X—29"192・7X—1・6N38. XXII6|i65XII铝|46|5IIXIIII8|3IIOOI39OO