A. Add by expanding numbers.1. 34 + 48:-5. 84 + 42 =2. 28 + 34 =6. 97 + 11 =3. 35 + 27 =7. 13 + 50 =4. 21 + 67 :- About the author Mary
Answer:
1. 34+48= 82
5. 84+42=126
2.28+34=62
6. 97+11=108
3. 35+27=62
7.13+50=63
4.21+67=88