11分数加减混合运算练习题及答案 -54583572525515171 =-=978-38=4+17=9+12= 16+14=4+5 =-29=78+1=56+4=1271=891=0.74+ 25-16= 12?13 55121257745+35=5-35=1118+3=+5= 14+3 8=4111757-6= +8=8-6= 67-23=310+1 4=7+19=13-15=7-15=7-57=131415+= 15-3 14-15=7+47=+5714= -4= 1+37= 15-16= 15+815=-12 13=1+1=-2= -1 514=8+8= 710 -15= 14=- 14= 1-1-45= 3-0.25=88943+2 13+14=115-6 =15?12= ?134?53 54 0.375+18?13+12= 1-1 16212= +7= +6 =13?11131 54?3?5? 16?2?1?7? 51317321? 599885424517131511 54391026725113213111+= 2235447141212173235531 11153113174 2388515111141151?+6= -1= ?21093881313 11 0.3=12.58=0.4=2.54=-6.38= 36 0.001=13 60 =0.8 0.0=0.36+1.54 1355=0.62=4.80.6= 1.7+3=0.73.5= 1.2516=.632= -0.09=26.2626= .57+6.43=5 0.001=.54=0.48120= 1.0199=.3-1.6= 0.97= 0.6+7= 0.220.5= 1.258= 0.9 100= 0.6416= 10-9.12= 0.8125=3.2+1.78=四、计 算下面各题,能简算的要简算。 8.5-0.24-1.7.911-7.93.1437.5-51.-0.4 精品文档 1150.8125-10 10-4.8-3..8 1.17 -7.8 0.1.65 1.7+1.35 1.72.72-0.40.25 101.25 27+73 3.2538.7-7.84 1.8.8-2.51.90.251.250.253.278-8.5+22-0.515-512- 12 322313?1347+15558981052468 54311134719275 -58578-512+16 59+ 411- 131515+ -49-59 1541233-110+38-254+ +871218+14- 152121197 +4-145- 1116+7+5=231561246+912124+35 6-8 16+12-16 7723+ 2-156-6= 1-45-15= 14+13+14+23 5-4+3 8825+133+515+56+45=2+41 1357+8+8+710+20-159467+83 11+11 1-11 2-4 45+13+115-1-1+105931213-1315?111+11+415= 1332+14 52711551122-+1-5+ 1.875-0.25+3124266323 1739235153113--=+-=++= 988202020141