Using A Calculator
Question 1:
33.07
5.7506521369319
Question 2:
5054
4
8.431576978757
Question 3:
1.44
+
5.54
3.53
-
2.58
7.3473684210526
Question 4:
7.9
3
7.7
2
+
8.7
3
18.402705007665