Question

7) 32:4:2:2=
8) 20:10 + 10 =
9) 25 - [10 +(7-4)] = ?
10 ) 32 + [ 10 - (9-4)+8]

Answer 1

Resposta:

a)32:4:2:2=

8÷2÷2

4÷2

2

b)20÷10+10

2+10

12

c)25-10+(7-4)=

25-10+3

15+3

18

d)32+[10-(9-4)+8]

32+[10-5+8]

32+13

45

Espero ter ajudado!!!!!bons estudos