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b) (-8):4-2 = -2-2= -4
c) 12:(-2)-(-3)= -6+3= -3
d)
e) (-15):3-5*(-1)=(-5)+5=0
f) 3*(-7)-7*(-2)=(-21)+14=-7
g) 6*(-4)+5*(-9)=(-24)-45=-69
h) (-18):9-(-27):(-1)=(-2)-27=-29
i) 24-36 -7=-19
Mam nadzieję,że pomogłam ;)