Question

Resolva a (4+2×5)-3= b 7+15:3= c 20-(15+6:3)= d 4×5+1=

Answer 1

A)

(4+2•5)-3=11

• (4+10)-3=

• 14-3=

• 11

B)

7+15:3=12

• 7+5=

• 12

C)

20-(15+6:3)= 3

• 20-(15+2)=

• 20-17=

• 3

D)

4×5+1=21

• 20+1

• 21

Espero ter ajudado...