Question

give me answer fast..... don't give wrong answer​

Answer 1

Step-by-step explanation:

1. a) 7×10+3

b) 5×10+1

c) 3×100+7×10+9

d) 9×100+9

2.a)61

b) 434

c)999

d)507

3.a)11

b) not getting

4.a)16

b) not getting

5.a)4

b)36

c)12