分数加减混合运算练习题带答案 = = = + =1 -5458357 2525515171 + = + = + = - = -=977886610107213341119-= +=-=1- =-=978-38=4+17=9+12= 16+14=4+5 6 =-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= + 1 = + 3-0.25=8894 3+2 3 = +16161 = 13+14= 115-6 =15?12= ?134?53 54 ?7? 0.375+18? 13+12= 1-1 16212= +7= +6 =13?11131 54?3?5? 16?2?1?7? 51317321?????? ??1 = 559955101039 ?3? ?5? 1?5? ?? ?? 99623881212?6? ?1?4?1? ?1?2?1? 7845534102372712111 1- = - = - = - = 599885424 5 17131511 + =1 - = +=- = += 5439102672 5113213111+= += += 1- = -= 2235447141212 173235531 ++ =1010557144752 ?? 153113174 ? ?? ?? 1?? ?? ? 2388515111141151 ???+6= -1= ?21093881313 11 -= 2872812313 -=+= -= 1-=+= 991212153111616551333 -=+= +5= -= 772484 2 0.3=12.5×8= ÷0.4=2.5×4=-6.38= 36÷0.=÷0.001 =13×60 =0.8÷0.0=0.36+1.54= 135÷5= 0.6×2=4.8÷0.6= 1.7+3=0.7÷3.5= 1.25×16=.6÷32= - 0.09=26.26÷26= .57 +6.43=5÷0.001=.5×4=0.48÷120= 1.01×99=.3-1.6= 0.9×7= 0.6+7= 0.22×0.5 = 1.25×8= 0.9×100= 0.64÷16= 10-9.12= 0.8×125=3.2+1.78=四、计算下面各题,能简算的要简算。 2 8.5-0.24-1.7.9×11-7.93.14×37.5-5×1.- 0.4×50.8×125-10 10-4.8-3..8×1.17 -7.8×0.1.65×1.7+1.35×1.72.7×2-0.40.25×101.25×27+73×3.2538.7-7.84÷1.8.8-2.5×1.×9×0.25 1.25×0.25×3.278-8.5+22-0.515-5÷12- 12 1? 322313???1347+ 15558981052468 54311134719275 + -585 78-512+16 59+ 411- 131515+ -49-59 1541233 - 110 + 38 - 254+ +871218 + 14 - 152121197+4-145- 1116+7+5=231561246+912124+35 6-8 6- 16+1 2-16 = 2- 1+ ?? ?? ??? ??5438129595363 2??5? ? ?? 77 23+ 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= - 1- 133 2+﹙14 ﹚ 52711551122-﹙+﹚ 1-5+ 1-﹙-﹚ 1.875-﹙0.25+﹚3124266323 1739235153113--=+-=++= ++= 988202020141414444 1-23-13 = 45- 51- 58-15 3+12 3–(199 21 - 14 5+27+16327+12 +1511-38-58 - 523+5-113- 0.8+-37-4 7 579+12+41 3? 215?6 4-4-15 5+0.212+14-16 738+4-1112 25+13+35 中小学 1 对 1 个性化教育专家 授 课 教 案 学员