Question

(40+7)*8= (70+5)*4=
(50+4)*6= (30+8)*9=
(30+9)*7= (80+5)*6=
(50+4)*9= (90+8)*5=

Answer 1

(40+7)*8=376
(70+5)*4=300
(50+4)*6 =324
(30+8)*9=342
(30+9)*7=273
(80+5)*6=510
(50+4)*9=486
(90+8)*5=490