Question

1. Simplify the following numerical expressions.
(a) 15 x 6 of 5 + 5 + 6 - 10
(b) 57 + 13 - 9 of 6 + 2 x 4 + 2
(c) 25 +5 x 2 + 4 x 20 -4 of 5
(d) 70 - 2 of 35 - 40 +4 + 3 X 6.​

Answer 1

Answer:

15×6×5+5+6-10

90×16-10

90-6

84