Question

33+18+22+47

tính nhanh (nếu có thể)

Answer 1

33 + 18 + 22 + 47

= (33 + 47) + (18 + 22)

= 80 + 40

= 120

Answer 2

33 + 18 + 22 + 47 = ( 33 + 47 ) + ( 18 + 22 )= 80 + 40 = 120

Answer 3

33+18+22+47
=(33+47)+(18+22)
=80+40
=120