Question

resolve as seguintes expressoes numericas. ajudemm pfvr
1) 2).(3) + ( 1+5)
2) (12+ 10) . (20+ 30)
3) (+ 20 - 5 ) × (+12-4)- (1+3)
4) (+2) × (35+ 3) ( 4 + 7 ) × (+4 -1)
5) (+ 12 + 3 : (10 + 5 + ( 1+8 faça os calculos aqui. ajjdemm pfvr​

Answer 1

Resposta:

1) 12

2) 1100

3) 116

4) 109

5) 20

Explicação passo a passo:

+.+=+

-.-=+

-.+=-

+.-=-

1) 6+6=12

2) 22.50=1100

3) 15.8-4= 120-4= 116

4) 2.38+11.3= 76+33=109

5) {12+3: [10+5+9]}= {12+3:[15+9]}= {12+3: 24}= 12+8= 20