Question

1. Divide:
(1) 2.8 + 10
(v) 0.9 + 100
(ii) .05 + 10
(iv) 245.6 + 100
(viii) 23.4 + 1000
(vi) 1.23 + 100
(vii) 134.2 + 1000
(ix) 0.7 + 1000

2. Divide:
(1) 20.79 + 9
(ii) 78.48 + 12
(iii) 142.8 + 21
(iv) 6.02 + 7
(v) 0.688 + 8
(vi) 0.125 + 25
(vii) 0.992 + 31
(viii) 0.1728 + 72
(ix) .12749 + 61

3. Divide:
(i) 2.24 + 0.8
(iv) 0.0144 + 0.12
(ii) 1.242 + 1.8
(v) 0.0783 + 0.9
(iii) .1575 + 0.21
(vi) .1164 + 0.012
(vii) 0.068 + 0.17
(viii) 0.02324 + 0.28
(ix) .03822 + 0.049

4. Simplify:
(i) (1.3 * 2.4)/0.39
(ii) (2.5 * 40.4)/50
(iii) 6.3/(0.3 * 0.1)

5. A boy bought 8 pencils for 46.80. What is the cost of each pencil?

6. A car covers a distance of 276.75 km in 4.5 hours. What is the average speed of the car?

7. 2.25 m of a cloth costs 326. 25. What is the cost of 1 m of cloth?

8. The product of two numbers is 52.8. If one of them is 8.25, find the other.

9. How many equal pieces, each of length 3.6 cm can be cut from a rope of length 61.2 cm?​

Answer 1

Answer:

hey it's too big don't ask too much