Question

8. Add the following integers:
(i) -38,48,56
(ii) 96, 108,-43, -84 (iii) -241, 146, 302
(iv) -91,-23,0,89
9. Subtract the following integers:
(1) 63 from 86
(it) -43 from -96
(iii) -83 from 104
(iv) 126 from -213
10. Multiply the following integers using a suitable property:
(i) -37 x 108
(ii) 512 x 316x0
(iii) 428 x 996
(iv) -317 x 98
11. Divide the following integers:
(1) -126 by -42
(i) -198 by-18
(iii) 270 by 18
(iv) Oby-317
12. Simplify the following mathematical expressions.
(i) 3453 + [44-(333+377-621 +27)}
(ii) 7+(4+5) {(39-21) (246-241)}
(ii) {7 x 4x5x(-5)} +(-7-6)-(-39)
(iv) 36-[5+ [27-(16-9)}]​

Answer 1

Answer:

8.(i) 66

(ii) 77

(iii) 207

(iv) -25

9.(i) -23

(ii) 53

(iii) -187

(iv) 339

10.(i) -3996

(ii) 0

(iii) 426288

(iv) -31066

11.(i) 3

(ii) 11

(iii) 15

(iv) 0

12.(i) 3381

(ii) 817

(iii) -674

(iv) 11

Answer 2

Step-by-step explanation:

96,108,(-43)-84 answer