Question

RESOLVA AS EXPRESSÕES NUMÉRICAS:

a) 7 X 2 + 10 - 50/ 10:



b) 50 - *COLCHETE* 40 - 3 X {5 - (10 - 7)} COLCHETE*




c) ( 4 X 7 + 12) / (3 X 5 + 5)




d) 15 + {( 3 X 6 - 2) - ( 10 - 6/ 2) +1}

Answer 1

A) 14+10-50/10

24-50/10

24-5

19

B) 50-[40-3{5-(10-7)}]

50-[40-3{5-3}]

50-[40-3+2]

50-39

11

C) (4×7+12)/3×5+5

21+12/30

33/20

D) 15+{3×6-2)-(10-6)/2+1}

15+{16-2+1}

15+15

30

Espero ter ajudado