Practice
Calculate.a) 1 + 14 =
15
15
b) 79 + 28 =
107
107
c) -4 + 45 =
41
41
d) -11 − 94 =
-105
-105
e) 86 + 54 =
140
140
f) -94 + 40 =
-54
-54
g) 54 + 55 =
109
109
h) 60 + 6 =
66
66
i) -1 + 73 =
72
72
j) -12 + 62 =
50
50