Question

Find the sum or difference. Simplify if possible.
1. (a)
7 11
+
20 20
(b)
1 7
+
12 12
273
112 -229
+
13 13
(e)
(f)
(
-243 719
+
58 58
+
-58
5
-3
7.5
2. (a)
بل امه
(b)
7
7 8
18 6​

Answer 1

Answer:

1. a = 2731

Step-by-step explanation:

711 +2020=2731

I think its help u.