七年级数学上册基本计算题练习 20.docx
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七年级数学上册基本计算题练习20
(-4)×(-0.8)=2-(+7)-(-10)=
(+81)÷(-5)=4÷(+6)-(-2)=
(-4.1)×(-0.6)=17÷(-3)-(-5)=
(+79)×(-8)=6×(-5)÷(-6)=
(-56)÷(-5)=7+(-7)-(+5)=
(+0.8)+(-0.1)=18+(-1)×(+9)=
(-5.6)-(-1)=10+(+2)-(-5)=
(-81)÷(-7)=8×(-10)+(+4)=
(-0.5)÷(-0.5)=15×(+2)-(+5)=
(-78)-(-7)=3+(+1)+(-4)=
(+30)×(-7)=19-(+1)×(-10)=
(+86)÷(-7)=4+(+3)+(+8)=
(+96)+(-3)=9-(+1)-(+5)=
(+9.6)÷(-0.3)=4-(+6)+(+4)=
(+88)-(-7)=8×(-1)×(-9)=
(-10)×(-6)=12×(-6)÷(+10)=
(+70)÷(-4)=16×(-6)-(-10)=
(+74)+(-4)=7-(+7)+(-5)=
(+72)÷(-8)=18-(-2)×(-5)=
(+0.2)÷(-0.2)=2÷(-6)×(+4)=
(-75)+(-7)=15×(+6)×(-3)=
(+0.8)×(-0.8)=19-(-1)-(+10)=
(+81)×(-5)=19-(-4)+(-6)=
(+5.6)×(-0.1)=15×(-3)÷(-10)=
(-7.8)×(-0.6)=12-(-5)+(+6)=
(-6.6)+(-1)=5-(-3)×(+6)=
(-13)÷(-5)=10÷(-1)-(+3)=
(-64)+(-3)=13×(-5)×(+3)=
(-5)÷(-3)=13×(+3)+(+10)=
(-29)÷(-7)=9÷(+2)×(-10)=
(+3.1)-(-0.5)=3÷(-9)×(-3)=
(-9.7)+(-0.9)=6÷(-9)×(+8)=
(-96)-(-1)=20×(-5)×(-7)=
(-21)×(-9)=2÷(+9)+(-10)=
(-70)÷(-9)=12+(+9)÷(-5)=
(+65)-(-8)=18-(+1)-(+7)=
(-6.3)-(-0.1)=9÷(+8)+(-1)=
(+9.3)×(-0.6)=8÷(+10)×(+6)=
(-2.2)×(-0.5)=12+(+3)×(-6)=
(-7.4)-(-0.4)=6-(-10)+(-6)=
(+14)×(-8)=2-(+4)×(-8)=
(+4.2)÷(-1)=4+(+2)÷(-5)=
(-76)×(-5)=11+(+1)+(+4)=
(+9.9)+(-0.3)=12+(+5)+(-1)=
(+62)-(-5)=6-(-7)+(-9)=
(-7.2)-(-1)=1-(-8)+(-9)=
(+9)×(-0.7)=9÷(+3)×(+8)=
(-0.1)÷(-0.8)=20÷(+1)÷(-3)=
(+4.3)×(-0.1)=2+(-5)÷(+9)=
(+7.2)×(-0.5)=19+(+4)+(+4)=
(-4.7)+(-0.9)=19÷(-9)×(-7)=
(+6.2)-(-0.3)=13÷(+7)÷(-1)=
(+44)×(-9)=1×(+10)÷(+8)=
(+15)÷(-8)=5÷(+3)÷(+3)=
(+4.7)+(-0.2)=11+(+1)÷(-3)=
(+75)-(-8)=11+(+8)÷(-1)=
(-47)+(-4)=15×(+10)+(+10)=
(-58)-(-3)=17×(+6)÷(+6)=
(-2)÷(-5)=13+(+1)+(-8)=
(+7.2)×(-0.5)=16+(+2)÷(-5)=
(-7.3)+(-0.9)=15÷(+10)÷(+10)=
(-73)×(-3)=15÷(+3)-(+8)=
(-95)+(-4)=8-(-7)-(+3)=
(-6.4)×(-0.8)=19÷(+2)×(-6)=
(-95)÷(-8)=8-(+6)×(+1)=
(+89)+(-2)=6-(+9)×(+5)=
(+64)×(-7)=5+(+1)×(-10)=
(+9)+(-9)=6-(+10)÷(-5)=
(-25)-(-5)=9-(+6)×(-10)=
(+33)-(-1)=14÷(-9)÷(-1)=
(-6)-(-2)=3-(-7)÷(+9)=
(+100)+(-9)=6×(-6)-(-5)=
(+9.8)×(-0.2)=9+(-9)-(+1)=
(+2.7)×(-0.3)=3+(-8)-(-3)=
(+81)÷(-8)=1×(-9)÷(-8)=
(-9.1)-(-0.6)=2+(-2)×(+8)=
(+73)-(-9)=7-(+9)+(+9)=
(-3.2)×(-0.8)=4×(-1)+(-4)=
(-2.3)-(-0.5)=6÷(-8)×(-2)=
(+7.8)+(-0.2)=3÷(+9)-(-2)=
(-4.8)+(-0.9)=20-(-6)-(+6)=
(+8.4)-(-0.5)=12×(-1)×(+8)=
(+7)÷(-0.4)=1×(+3)×(+3)=
(+77)+(-7)=20×(+6)×(+2)=
(-0.3)-(-0.6)=18÷(+1)÷(-3)=
(-66)-(-9)=15+(+8)×(+8)=
(+9)+(-0.2)=1÷(+9)+(-3)=
(-4.5)×(-0.3)=14-(+8)-(-1)=
(+55)-(-9)=20-(-8)+(+5)=
(-1.9)÷(-0.2)=15÷(+2)÷(-2)=
(+93)-(-2)=8-(+4)-(+2)=
(-99)÷(-9)=4+(-6)+(-8)=
(-96)÷(-6)=12÷(-4)÷(-2)=
(-9.5)-(-0.5)=4×(+2)×(+9)=
(-97)-(-6)=11÷(-6)+(-2)=
(-71)×(-5)=10×(+9)÷(-2)=
(+6.3)+(-1)=4×(+8)-(-5)=
(-51)×(-8)=2+(-3)+(-1)=
(+35)+(-5)=20÷(-7)-(+7)=
(+22)-(-1)=3-(-8)÷(+10)=
(-45)-(-9)=11+(+9)×(+6)=
(-1.6)÷(-0.5)=4+(-10)+(+5)=
(-1.5)×(-0.3)=5×(+10)-(-1)=
(+24)-(-5)=18-(+4)×(+10)=
(+9.5)+(-0.7)=19+(+6)+(-8)=
(-32)-(-7)=5÷(+2)+(+7)=
(-14)-(-4)=4÷(-8)÷(-4)=
(+3.7)÷(-0.3)=20÷(-8)×(-8)=
(+2)÷(-1)=17-(+6)+(+7)=
(+7.5)-(-0.5)=10+(+5)-(-8)=
(-7)+(-5)=2×(-6)+(+8)=
(+13)-(-8)=14÷(-9)÷(-4)=
(+8)÷(-9)=4-(+1)-(-6)=
(+5.6)-(-0.7)=2÷(-1)-(-9)=
(+6.6)+(-0.2)=2+(-7)÷(+10)=
(+5.5)÷(-0.8)=4÷(-3)÷(+2)=
(-79)-(-6)=14+(+10)+(-1)=
(+80)+(-8)=5×(+5)×(-10)=
(+67)×(-5)=18+(+2)÷(+5)=
(+7.4)×(-0.1)=13-(+10)+(-5)=
(+2.7)÷(-0.2)=2×(+3)+(+2)=
(+6.5)+(-0.7)=9-(-3)×(-10)=
(-8)-(-0.7)=6-(+2)×(-2)=
(+43)+(-2)=12×(+10)×(-3)=
(+0.1)×(-0.9)=5÷(+7)÷(-5)=
(-91)×(-2)=9+(+10)÷(+4)=
(+3.7)+(-0.2)=3÷(-7)÷(-5)=
(+5.3)+(-0.6)=11+(+4)+(-8)=
(-6.7)÷(-0.1)=1÷(+7)+(-2)=
(+4.6)×(-0.9)=3+(-6)-(+6)=
(+91)-(-1)=15+(+10)÷(-10)=
(-3.8)+(-0.2)=16-(-8)+(-6)=
(+9.8)÷(-0.2)=1+(+3)×(-1)=
(-60)+(-9)=15-(-4)÷(-1)=
(+1.9)-(-0.7)=18÷(-9)-(+5)=
(+77)×(-4)=13×(+2)-(+9)=
(+45)×(-6)=14-(-6)+(+1)=
(+5.8)×(-0.2)=5×(-6)÷(+9)=
(-10)+(-5)=11+(+8)÷(+5)=
(-7)-(-9)=2×(+3)×(-3)=
(-66)÷(-4)=2-(+1)+(+1)=
(+2)÷(-3)=17×(+8)+(-8)=
(-3.4)×(-0.9)=13+(+4)+(+6)=
(-12)÷(-2)=7+(+5)+(-10)=
(+8.8)-(-0.9)=18-(+10)÷(-6)=
(-7.7)-(-0.9)=16-(+2)×(-1)=
(+82)-(-3)=17×(+9)÷(-4)=
(+7)-(-6)=2÷(+6)-(+10)=
(+31)×(-8)=2+(-10)÷(-1)=
(-7)×(-0.4)=2×(+6)+(-5)=
(+9.9)÷(-0.4)=19+(-8)÷(+1)=
(-79)-(-6)=15×(+4)×(+2)=
(-68)÷(-8)=11+(-6)+(+4)=
(+9.1)+(-0.3)=2-(+3)-(-8)=
(+5.6)-(-0.8)=7×(+5)÷(+10)=
(+61)÷(-7)=2÷(-10)+(-5)=
(-52)+(-4)=8÷(-4)×(-3)=
(-24)-(-1)=4÷(+1)÷(+8)=
(-10)+(-3)=18+(-9)+(+6)=
(+16)×(-6)=4×(+4)+(+4)=
(-8.6)×(-0.8)=13-(+9)÷(+4)=
(+6.5)÷(-0.3)=7+(+10)+(+5)=
(-25)-(-1)=8+(+4)-(+8)=
(+10)+(-4)=6+(-4)+(-4)=
(+72)-(-6)=12×(+8)×(+3)=
(+11)÷(-7)=9+(-10)÷(-1)=
(+84)-(-1)=20+(-6)÷(-4)=
(+9)-(-4)=20×(+1)÷(+10)=
(+35)×(-1)=2×(-8)+(-8)=
(+1.2)÷(-0.1)=19+(+6)×(-8)=
(+54)+(-6)=19-(-1)+(-7)=
(+98)÷(-6)=1-(+3)+(+3)=
(+49)+(-3)=9×(+10)+(+8)=
(+8.1)-(-0.7)=16-(-3)-(-4)=
(-14)×(-4)=5÷(-2)+(-10)=
(-81)-(-1)=6-(+10)-(+4)=
(+92)-(-2)=7+(-5)+(+1)=
(-32)-(-7)=9×(-5)+(+2)=
(-0.5)-(-0.6)=3+(+10)×(+7)=
(+98)×(-3)=15+(-9)-(+10)=
(+41)×(-5)=13÷(-3)×(+9)=
(+21)+(-2)=4÷(-9)÷(+5)=
(+1.5)+(-0.8)=10÷(-2)-(-2)=
(+6)-(-0.7)=6÷(+3)+(-7)=
(-45)-(-1)=17+(+2)÷(+8)=
(-99)-(-8)=17×(-10)÷(+4)=
(+67)×(-4)=8×(+7)+(+10)=
(+3)-(-3)=18÷(+8)÷(-8)=
(-48)-(-3)=2×(-3)-(+2)=
(+6)×(-7)=19÷(+7)×(-3)=
(+9.4)+(-0.6)=7×(-2)×(-7)=
(+5.1)×(-0.9)=15+(-7)+(-8)=
(+9.5)÷(-0.9)=4÷(+6)×(+8)=
(-85)+(-6)=12÷(+6)÷(-1)=
(+57)×(-3)=9×(-5)×(+8)=
(+1.7)÷(-0.3)=8÷(+7)×(-5)=
(-98)×(-6)=17÷(-4)÷(+9)=
(-9.2)-(-0.1)=7÷(+10)+(+4)=
(-3.2)+(-0.6)=1×(-5)-(+2)=
(+2.3)-(-0.2)=9-(+5)+(-10)=
(+3)÷(-4)=15+(+3)+(-7)=
(-0.5)-(-0.4)=19+(+10)+(-1)=
(+8.6)×(-1)=4×(+7)÷(+4)=
(+9.8)×(-0.3)=1×(-4)+(+10)=
(+3.2)÷(-0.8)=5-(-6)-(-8)=
(-34)÷(-3)=19+(-5)-(+1)=
(-4.5)+(-0.6)=14+(+7)÷(-1)=
(+76)-(-3)=11×(+10)÷(-3)=
(+85)+(-6)=12×(-8)-(+1)=
(+61)×(-7)=15×(+5)+(+10)=
(+3.2)-(-0.3)=19÷(-3)÷(-3)=
(+71)÷(-7)=6×(+9)×(-8)=
(+63)+(-7)=17-(-2)÷(+1)=
(+6.1)×(-0.6)=3÷(+5)-(-8)=
(-94)×(-5)=10-(-9)-(-8)=
(+1.8)÷(-0.8)=16+(+9)÷(-7)=
(-39)÷(-6)=10×(-8)×(-4)=
(-5.7)+(-0.2)=5÷(+4)×(+3)=
(+6.1)×(-1)=11÷(+3)-(+2)=
(+7.1)-(-0.9)=17×(+9)-(-8)=
(-2)×(-2)=19-(-4)+(-5)=
(+45)+(-3)=10×(+5)+(+9)=
(+71)×(-5)=9÷(+2)-(+4)=
(+7.4)+(-1)=11×(+9)-(+5)=
(-7.5)+(-1)=10-(-2)+(+2)=
(+3.2)÷(-0.3)=8×(-7)-(-7)=
(+6.5)×(-0.8)=10×(+5)-(-6)=
(-77)÷(-2)=18-(+9)÷(+5)=
(+9)+(-0.4)=3-(-7)×(-3)=
(+3.7)+(-0.9)=18-(-6)×(-4)=
(-6.8)÷(-0.7)=16-(+7)×(+2)=
(-53)×(-1)=6-(+5)-(-3)=
(-2.1)-(-0.5)=8÷(+3)×(+8)=
(+2.9)+(-0.1)=20÷(+7)+(+1)=
(+0.7)-(-0.6)=1×(-10)+(-6)=
(+64)+(-5)=18-(+9)+(+8)=
(+70)-(-5)=13×(+1)+(-4)=
(-26)×(-6)=4-(+5)+(-2)=
(+65)+(-2)=12×(-4)-(-4)=
(+91)÷(-5)=10-(+9)÷(-3)=
(-24)÷(-2)=9×(+5)×(-9)=
(+1.4)×(-0.5)=20×(+2)+(+4)=
(-8.3)+(-0.5)=8÷(+4)+(+4)=
(+5.3)×(-0.5)=12-(+6)-(-3)=
(+54)÷(-4)=14÷(-2)-(-4)=
(-5.2)-(-0.2)=12÷(+7)÷(+4)=
(+43)×(-5)=16+(-5)-(-4)=
(+46)×(-6)=14+(+3)÷(+7)=
(-5.3)-(-0.5)=10÷(-5)×(+5)=
(-3.1)×(-0.8)=8-(+6)÷(-10)=
(+73)÷(-6)=11+(+1)-(-3)=
(+76)×(-4)=8×(-3)+(-2)=
(-6.5)×(-0.8)=10÷(-1)×(+9)=
(+93)×(-3)=6÷(-7)-(-7)=
(+3)+(-3)=5+(+9)÷(+9)=
(+1.3)-(-0.4)=7÷(-5)÷(+10)=
(-99)÷(-9)=10÷(-5)÷(-4)=
(-0.6)×(-0.8)=14×(+5)÷(+8)=
(-11)-(-1)=9+(+7)×(+4)=
(+5.9)×(-0.9)=11-(-4)-(-9)=
(-33)×(-6)=6-(+4)×(+8)=
(+7.8)-(-1)=3÷(-2)×(-7)=
(+21)-(-8)=6÷(-5)×(+8)=
(-9.4)+(-0.1)=7×(-8)×(+10)=
(+3.5)+(-0.6)=17×(-1)×(-10)=
(+64)×(-1)=6×(+6)-(-3)=
(+3.3)+(-0.4)=13×(-6)+(+9)=
(-2.5)+(-0.8)=9-(+2)÷(-10)=
(-34)-(-5)=4÷(-3)÷(+6)=
(+2.9)÷(-0.9)=6-(+8)÷(+4)=
(+60)-(-5)=16÷(-1)-(-9)=
(-38)×(-6)=5×(-3)×(-2)=
(+12)+(-1)=7÷(-3)+(-2)=
(-10)÷(-6)=7×(+9)+(-7)=
(+5)÷(-0.7)=9×(+9)÷(-7)=
(+24)-(-5)=9×(+6)-(-1)=
(-41)×(-8)=12×(+9)-(-6)=
(+69)÷(-2)=6÷(+8)×(+3)=
(-8.1)÷(-0.9)=2-(+8)+(-8)=
(+6.9)÷(-0.2)=7-(-6)×(-7)=
(-58)+(-4)=1÷(-1)-(-7)=
(+1.5)+(-0.9)=5×(-1)+(+3)=
(+65)×(-2)=5×(+4)+(-5)=
(-79)÷(-4)=8-(-8)÷(-3)=
(+4.3)+(-0.9)=9÷(+9)-(-1)=
(-5.2)-(-0.4)=13×(+3)×(-2)=
(-8.5)-(-0.4)=10-(+4)÷(-3)=
(+5)÷(-1)=12×(-6)÷(+10)=
(-19)+(-7)=1+(-10)×(-10)=
(+9.8)-(-0.3)=6÷(-10)+(-6)=
(-6.2)×(-0.8)=1×(+3)×(+2)=
(-3)-(-0.8)=12÷(+10)×(-10)=
(+4.8)-(-0.1)=2×(-10)×(-5)=
(+8.9)×(-0.6)=10×(+5)-(-9)=
(-97)×(-3)=10÷(-5)×(+5)=
(-1.8)+(-0.9)=3-(-8)×(+9)=
(-8)×(-0.5)=8×(-4)÷(+7)=
(+0.3)×(-1)=5-(+8)-(-6)=
(-3.4)÷(-0.9)=8-(-5)+(-4)=
(-77)÷(-9)=18×(+2)+(+1)=
(+3.5)+(-0.2)=4+(-5)÷(-10)=
(+3.5)÷(-0.8)=15×(+1)×(-2)=
(+53)÷(-9)=6×(-9)×(-8)=
(+71)÷(-6)=10+(-5)×(+8)=
(-31)+(-9)=9÷(-1)-(-1)=
(-1.2)-(-0.6)=7+(-5)-(+1)=
(+4.2)+(-0.6)=12-(-6)+(+5)=
(-6.6)×(-0.4)=1×(+1)÷(-8)=
(-4)+(-0.2)=20×(-7)-(-6)=
(-66)-(-1)=17-(-2)×(-1)=
(-29)+(-7)=17÷(-3)+(+1)=
(-96)×(-7)=18+(+3)÷(+4)=
(-16)÷(-1)=1-(-9)÷(-8