Using A Calculator
Question 1:
2248
47.413078364519
Question 2:
508.5
3
7.9817291370462
Question 3:
8.95
+
5.05
1.86
-
9.37
-1.8641810918775
Question 4:
4.4
3
7.5
2
+
8.9
2
7.3190125832761