a. (-2+5)*(-3)= b. (-3-8)*(8-12)= c. (4-(-6))= ______ -2 d. (-13-8):(-3+10)= e. (-3)*(2-7)-(-6+2)= f. (12-18)-(17-(3))= ___________ 10-15
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a. (-2+5)*(-3)=(5-2)*(-3)=3*(-3)=9
b. (-11)*(-4)=44
c. (4-(-6))=12-2
d. (-21):7=-3
e. (-3)*(2-7)-(-6+2)=(-3)*(-5)-(-4)=15+4=19
f. (12-18)-(17-(3))=4*(10-15)
a) -9
b) -11*-4=44
c) 12
d) -21:7=-3
e) -3*-5-4=15-4=11
f) 13-