Question

Determine ao valor das expressões numéricas :
A)3+6x1-4x2=

B) 2+3x4-5+6x1=

C)3+2x(7-2)=

D 50-(6x8+2)= ​

Answer 1

A)3+6x1-4x2=

3+6-8=

3-2=

1

B) 2+3x4-5+6x1=

2+12-5+6=

2+7+6=

15

C)3+2x(7-2)=

3+2x5=

3+10=

13

D 50-(6x8+2)=

50-(48+2)=

50-50=

0