va rog repede repede dau coroana!!!
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Răspuns:
Explicație pas cu pas:
a) 8×(-9)(-1)=
-72(-1)=72
b) -5×3×(-7)=
-15×(-7)=105
c) 6-3×(-5)=
6+15=21
d) 7×(-6)-6×5=
-42-30=-72
e) (-3-5)×(4-2)=
-8×2=-16
f) 34-96:(-6)=
34+16=50
g) -100:(-25)+7(-3)=
4+(-21)=-84