Question

a)-3+4.3=

b)5-40: (-4)=

c) (9)2-4.2 (-3)=

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Answer 1

a) -3+12 = +9

b) 35÷(-4) = -8.75

c) 18-8(-3)
10.(-3)
-30

Answer 2

a) -3 +4,2 = 1,3
b) 5-40:(-4)
5+10 =10
c) (9)2-4.2(-3)
18-(8)(-3)
18+42=60