Question

(11437+128x31):237-37 (11421:243+17)x135-35

Answer 1

(11437+128*31):237-37=28
1)128*31=3968
2)11437+3968=15405
3)15405:237=65
4)65-37=28

(11421:243+17)*135-35
1)11421:243=47
2)47+17=64
3)64*135=8640
4)8640-35=8605