Question

EXERCISE 3 (F)
1. Simplify:
(a) 20 = 4 + 5 =
(c) 21-12 = 3 x 2 =
(b) 28-25 - 5 =
(d) 16 - 8 - 4-2 x 3 =
(e) 15-2 x 5 +9 =
(f) 30 - 6 + 8 x 3-10 =
(g) 7 x 50 + 16 = 8 - 120 =
(h) 6 x 20 - 5+15-15 =
(i) 49-57 + 8 = 4x4 0) 21 - 7 + 16-5x 3 =​

Answer 1

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