Question

arrangement of number like (5+5),(17-7),(5×2) and (20÷2) are called ___________​

Answer 1

all answers

10 = 10 = 10 = 10

Answer 2

ANSWER:

(i) The shaded portion is 3 parts of the whole figure.

∴

3

4

(ii) The shaded portion is 1 parts of the whole figure.

∴

1

4

(iii) The shaded portion is 2 parts of the whole figure.

∴

2

3

(iv) The shaded portion is 3 parts of the whole figure.

∴

3

10

(v)The shaded portion is 4 parts of the whole figure.

∴

4

9

(vi) The shaded portion is 3 parts of the whole figure.

∴

3

8