Question

1. Write the following numbers in the expanded forms:
279404, 3006194, 2806196, 120719, 20068
2. Find the number from each of the following expanded forms:
(a) 8 x104 + 6 x103 + 0x102 + 4x10' + 5x10°
(b) 4x10° + 5x109 + 3x102 + 2x109,-
(c) 3 x104 + 7x102 + 5x10°
nuch
(d) 9 x10% + 2x102 + 3x10​

Answer 1

Answer:

• 279404 = 200000 + 70000 + 9000 + 400 + 0 + 4

I hope this will be help you.

Answer 2

1.a. 279404=200000+70000+9000+400+4

b. 3006194=3000000+6000+100+90+4

c. 2806196=2000000+800000+6000+100+90+6

d. 120719=100000+20000+700+10+9

e. 20068=20000+60+8

2.a. 832+618+0+40+50

=1450+90

=1540

b. 40+545+306+218

=1109

c. 312+714+50

=1576

d. 9×10÷100+204+30

=9×1÷10+234

=9×0.1+234

=0.9+234

=234.9