solve this ................
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Answer:
Hola Mate..
Now,
- 9+2=711
- 9-2 + 9+2
- = 7 11
2.14+6
=14-6 14+6
=820
3.17+11
=17-11 17+11
=628
Thus 12+3
=12-3 + 12+3
==>>
915
guddi81:
please explain ....
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