Question

(131,4-80,80):2,3+21,84 * 2

Answer 1

(131,4 - 80,80) : 2,3 + 21,84 x 2

= 50,6 : 2,3 + 43,68

= 22 + 43,68

= 65,68

Answer 2

bằng 65.68

Answer 3

(131.4-80.80)/2.3+21.84*2

=50,6/2.3+43.68

=22+43.68

=65.68