Question

E. Mental Maths.
I. Fill in the blanks:
1) The numerals for One lakh, Seventy thousand and eighty is
2) The expanded form of 5,53, 439 =
3) 0 + 57348 = 57348
4)
must be added to 66,842 to get 80,000?
5) 215 = 1=215​

Answer 1

Fill in the blanks

1) The number for one lakh, seventy thousand and eighty is = 1,70,080

2) 0 + 57348 = 57348 = true

3) 13,158 must be added to 66,842 to get 80,000.

4) 215 × 1 = 251 = true.