Question

expressoes numericas, me ajudem por favor gente
(4x7+12):(3x5+5)=
15+[(3x6-2)-(10-6:2)+1}=
7x2+10-50:10=
ajudem.

Answer 1

resposta:(4x7+12):(3x5+5)

21+12:(3x5+5).

9:15+5

6+5

11

15+3(18-2-(10-6:2)+1)

15+3 16-. 2. +1.

18+ 14+1

212-1

211

7x2+10-50:10

14+10-50:10

24-5

19