Question

Find the value of
(a) 30 ÷ 40
(b) (80 - 20) ÷(80 + 20)
(c) (20 + 30 + 40) - (40 -30 - 20)
​

Answer 1

Step-by-step explanation:

a)0.75

b)0.6

c)100

.......

Answer 2

Step-by-step explanation:

a)30/40

3/4

0.75

b)60÷100

6/10

3/5

0.6

c)90-10

80