七年级数学上册基本计算题练习 (445)

 

(-49)-(-8)=(+36)+(-8)=(-4.7)+(-0.4)= (-7.1)-(-0.3)= (-1)÷(-0.6)=(+89)-(-9)=(-29)-(-5)=(-4.5)-(-0.7)= (-2.3)-(-0.7)= (-8.2)-(-0.2)= (+55)×(-4)=(-8.2)-(-0.9)= (-6.7)-(-0.3)= (+50)×(-8)=(+58)×(-8)=(+4)+(-1)= (-20)+(-1)=(-6.1)-(-0.7)= (-1.4)-(-0.4)= (+31)-(-4)=(+7)÷(-9)=

(-5.1)+(-0.5)=19+(+5)+(-9)=16×(-7)÷(-7)=12+(-8)+(+9)=6-(-6)+(+1)=10÷(-4)+(-6)=11÷(+5)+(+10)= 4-(+9)÷(-4)=19-(+10)×(+2)= 16×(-9)-(-3)=1+(-8)-(+5)=2-(+2)+(-3)=6+(-7)+(-5)=8-(-4)-(-4)=8÷(-7)×(-4)=8×(+10)-(+2)= 17×(-8)-(+3)=3-(+3)×(-2)=10+(-9)÷(-4)=17-(+2)×(-2)=4+(+2)÷(-7)= 16÷(-1)×(+1)=19×(-5)×(+7)=

(+82)+(-2)= (+72)+(-6)= (-2.2)+(-0.7)= (+69)-(-7)= (+36)×(-5)= (+6.3)÷(-0.9)= (+59)÷(-3)= (-9.5)÷(-0.8)= (+60)÷(-2)= (-18)÷(-2)= (+90)-(-2)= (-90)+(-6)= (+3.2)×(-0.4)= (+93)÷(-8)= (-0.6)×(-0.9)= (-7.2)+(-0.1)= (+1.1)÷(-0.1)= (-3.3)×(-1)= (-26)+(-4)= (-0.3)+(-0.2)= (-89)÷(-5)= (-8.1)-(-0.3)=

4÷(+7)-(-4)= 12-(+8)-(+6)= 6-(-10)÷(+9)= 7÷(+5)÷(-3)= 5+(+3)÷(+5)= 18÷(+6)+(-9)= 3+(-4)÷(-1)= 8-(+10)-(+8)= 4-(-7)+(+4)= 3-(-4)÷(-7)= 2+(+1)÷(-7)= 9×(-9)+(+7)= 12÷(+7)+(+6)= 19×(-8)×(+10)= 12+(-7)+(+2)= 16-(-10)÷(+10)=6÷(-7)-(-8)= 5÷(+6)-(+4)= 12×(+10)+(-1)= 17-(-7)÷(-8)= 13-(+2)-(+4)= 10+(+5)-(+9)=

(-71)-(-9)= (+4.1)+(-0.7)= (+41)+(-3)= (-22)-(-2)= (+4.5)×(-0.8)= (+84)+(-8)= (+95)-(-9)= (+64)+(-7)= (-4.7)-(-0.8)= (+10)+(-7)= (+5.7)+(-1)= (+18)×(-4)= (+71)+(-5)= (-3)×(-0.3)= (+2.2)-(-0.5)= (+9.7)×(-0.7)= (+59)-(-9)= (+3.4)+(-1)= (+58)-(-9)= (-7)+(-9)= (-4)-(-2)=

(+1.4)×(-0.7)= 8÷(+10)×(-2)= 12-(-4)+(+9)= 7-(-1)×(+4)= 5+(+8)×(+4)= 11+(-3)÷(+10)= 8÷(-1)×(+4)= 12×(-1)÷(-2)= 19÷(+1)÷(+2)= 17÷(+9)÷(+6)= 11+(+6)÷(+6)= 16÷(+2)-(+4)= 4+(+9)×(-6)= 6+(+6)+(-6)= 16÷(+3)+(+5)= 8÷(-8)÷(+7)= 16×(-1)-(+2)= 7-(-4)×(-9)= 2-(-10)÷(-8)= 16-(-5)÷(+5)= 8-(+7)-(-2)= 1×(+1)÷(+8)= 9+(-7)÷(+4)=

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