
Solution
Follow order of operations (PEMDAS/BODMAS):
-
Parentheses:
40โ25=1540 โ 25 = 15 -
Multiplication:
15ร3=4515 ร 3 = 45 -
Division:
8รท2=48 รท 2 = 4 -
Addition:
45+4=4945 + 4 = 49

Follow order of operations (PEMDAS/BODMAS):
Parentheses:
40โ25=1540 โ 25 = 15
Multiplication:
15ร3=4515 ร 3 = 45
Division:
8รท2=48 รท 2 = 4
Addition:
45+4=4945 + 4 = 49