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.docx

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七年级数学上册基本计算题练习 20.docx

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

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