29 + __ = 54
29
54
+1
+24
b) 67 - 38 = 29
38 + 29 = 67
38
67
+2
+27
c) 81 - 18 = ___
18 + __ = 81
18
81
+__
+__
d) 103 - 88 = ___
88 + __ = 103
88
103
+
+
e) 176 - 148 = ___
148 + __ = 176
148
176
+__
+__
f) 118 - 39 = ___
39 + __ = 118
39
118
+
+
g) 164 - 138 = ___
138 + __ = 164
138
164
+
+__
h) 55 - 19 = ___
19 + __ = 55
19
55
+
+