Question

me ajudem a fazer essas questões expressão numerica

a)-7+42:7+1=

b)-3+5•(-5)=
c)-5•9-3•6=
d)9:3•2+4•7=
e)(-7)-(-5)•9=
f)50:25-3=
g)56:8+5•(-3)=
h)-7+42:7+1=

Answer 1

a)-7+42:7+1=
-7+6+1
-7+7
0


b)-3+5•(-5)=
-3-25
-28


c)-5•9-3•6=
-45-18
-63


d)9:3•2+4•7=
3.2+28
6+28
34


e)(-7)-(-5)•9=
-7-(-45)
-7+45
38


f)50:25-3=
2-3
-1


g)56:8+5•(-3)=
7+(-15)
7-15
-8


h)-7+42:7+1=
-7+6+1
-7+7
0