Question

(23×4+510:5)×3+[25×(721:7-576:8):5]=

Answer 1

(23×4+510:5)×3+[25×(721:7-576:8):5]
(92+102)*3+[25*(103-72):5]
194*3+(25*31:5)
582+155=737

Answer 2

= ( 92 + 102 ) x 3 + [ 25 x ( 103 - 72 ) : 5 ]
= 194 x 3 + ( 25 x 31 : 5 )
= 194 x 3 + 155
= 582 + 155
= 737