Question

The Decimal System

•3 x 10° +5 x 10'+2 x 10² + 4x10³ =



•5 x 10°+ 2 x 10'+7 x 10*+ 8 x 10*+ 6 x 10 =



•9x 10°+ 4 x 10¹+ 2 x 10²+ 3 x 10³+2 x 10¹=

Answer 1

= •3 x 10° +5 x 10'+2 x 10² + 4x10³
= 3 x 0+ 5 x 10 + 2 x 100 + 4 x 1000
= 0+ 200 + 4000
= 4200. Ans




=•5 x 10°+ 2 x 10'+7 x 10*+ 8 x 10*+ 6 x 10
= 5 x 0 + 2 x 10 + 7 x 0 + 8 x 0 + 6 x 10
= 0 + 200 + 0 + 0 + 60
= 260 Ans



• =9x 10°+ 4 x 10¹+ 2 x 10²+ 3 x 10³+2 x 10¹
= 9 x 0 + 4 x 10 + 2 x 100 + 3 x 1000 + 2 x 10
= 0 + 40 + 200 + 3000 + 20
= 3260 Ans

Answer 2

1)950 l don't know я з України хахахах незнаю шо писать