Question

By
using
suitable
grouping
,
find
the
following
Multiplication
of
3-
and
4
-
digit
Numbers
tus
learn
the
method
of
multiplying
3
-
digit
and
4
-
digit
numbers
by
2
-
digit
and
3
-
digit
number
20, 5 x 79 x 20
23, 36 * 4 * 125
24. 2x107x50
19. 2 * 36 * 5
22. 2 x 47 x 50
tion:
mple 1: Multiply 248 by 36.
We may write, 36 = 30 + 6.
.: 248 x 36 = 248 (30 + 6)
= 248 x 30 + 248 x 6
= 7440 + 1488
= 8928.
hod:
2 4 8
+​

Answer 1

Answer:

I think answer is already provided along with question