《五年级上册简便运算易错题100题》练习题量：100姓名：成绩：(78-48+25)×21=78-(1+0)×71=(87-26)×(68+98)=71×(25+58-65)=92-61+46×28=(36+63-54)×94=(57-30)×(31+76)=70+6×82-70=43-20+27×75=72×71-68+28=79+63-47×1=(23+16-36)×79=77-18×4+3=44-17+32×37=(56+8-16)×4=61+81×(72-68)=(6+62-10)×78=64×82-25+91=83×(46-37+16)=(25+90)×32-4=65-(1+8)×7=95-2×28+59=92+62-16×4=8+(30-19)×16=45-3×(11+4)=(43-7)×(67+44)=(95+73)×47-6=(19+98)×(85-67)=83×(46-30+2)=14×70-75+66=(76-63+24)×46=51×(81-7+98)=44-(1+0)×41=35×(21+34)-59=4×87-7+44=46×22+94-91=，62+35-31×1=56+74-3×23=(83-5)×9+32=32×(5+25)-91=72+58×3-50=69×(46+30-50)=34×(87-79+1)=4+59-3×6=(80+47)×82-63=23×(77+44)-9=15+43-2×9=83-1×1+75=1×29+84-85=3+18-2×5=(54-41)×(90+54)=25×41+73-41=1+(59-9)×40=97×(37-26+33)=95-2×2+69=66×91-58+77=(51-2+99)×74=57×86+87-45=(80+33)×(16-6)=73×70+66-90=(58-3+38)×25=(63+68)×41-63=31+(41-6)×42=(82+59)×38-48=12+14×20-25=67×86-67+85=33×(18+91)-11=6+(82-63)×11=49+7×77-14=78×19-18+28=89-72+61×41=(75-68)×(86+81)=67-1×0+62=19×26+81-71=91+(44-15)×30=80+1×11-42=33+91-11×11=57×(87+50)-70=97×2-47+68=(33+60)×20-95=42-24+94×42=，(28+99-82)×82=79+39-53×1=34×(91-45)+44=6+90×77-66=56+67×79-73=68×(87+47)-12=52×10-22+52=(50-37)×60+56=84+89×70-12=91+36×(63-38)=92×(71+21-23)=(80+18)×(3-2)=27×(66-12+30)=82-3×7+77=(46-45+20)×23=60-7×1+63=63×57+97-4=54×(80+58-32)=39×(55+10-44)=，