Question

Resolva as espressões:

a) 4+3.(4+4)

b)1000
2
5.3
75

c) (43.3)+(4(3.3))

d) 2[4+6-7.2+(4+5)]

Answer 1

A )
4+3 • (4+4)
4+3 • 8
4+ 24
28

B) não entendi

C) (43•3) + (4(3•3))
129 + (12 + 12)
129 + 24
153
D) 2[4+6-7•2+(4+5]
2[4+6-7•2+9]
8+12-14•4+18
8+13-56+18
-17