Pg-110,pn-2,3
50+80=130
129
Method:
53
+76
----------
129
70+50=120 Method:
65
+ 54
----------
119
1000
10 hundred
Pg-112,pn-8
128
+10
__________
138
1
198
+20
__________
218
21 +
21
21
281
364-83=281
183
354-171=183
243-151=92
92
17 17
17
Addition and subtractknm,,,,,,,,,,,,,,,,,,ion .pptx
Addition and subtractknm,,,,,,,,,,,,,,,,,,ion .pptx