Let us sharpen your skill by doing the exercises below
Perform the indicated operation to find the value of a
(16 + 9) - 10 -
6. 143 1012 )
8(7 + 5) -
7. (28.7+(154)
45 + 5 + 12 - n
36 3-4-n
9. 143 6) x 348
4x117 +14) -3-17-n
10. (36+45) 19.3) -n



pls answer thankyou​