Practice
Calculate.a) 21.64 − 39.24 =
-17.6
-17.6
b) 66.91 − 9 =
57.91
57.91
c) 30.17 − 22.39 =
7.78
7.78
d) -63.69 − 56.39 =
-120.08
-120.08
e) 23.87 + 59.85 =
83.72
83.72
f) 60.28 + 38.63 =
98.91
98.91
g) -58.17 − 24.89 =
-83.06
-83.06
h) -77.03 + 87.24 =
10.21
10.21
i) -6.96 − 5.82 =
-12.78
-12.78
j) -90.96 + 29.94 =
-61.02
-61.02