Sagot :
Use PEMADAS 3*7=21 then then 12+3 =15 then - to 2 =13then add 21 =34
Use PEMDAS (Parenthesis, Exponent, Multiplication or Division, Addition or Subtraction)
(12+3)-2+3*7= ?
15-2+3*7 = ?
15-2+(3*7) = ?
15-2+21 = ?
(15-2)+21 = ?
13+21 = 34
34 is the answer..
(12+3)-2+3*7= ?
15-2+3*7 = ?
15-2+(3*7) = ?
15-2+21 = ?
(15-2)+21 = ?
13+21 = 34
34 is the answer..