Question

Use the properties of whole numbers and simplify. (a) 50 x 102​

Answer 1

50*102

50 (100+2)......distributive

50*100+50*2

5000+100

5100

500*(689-89)......distributive

500*600

300000

100*(100+30+2)

100*100+100*30+100*2........distriburive

10000+3000+200

13200

196+34+104

(196+34)+104.......associative

200+104

304

Hope it helps u

Answer 2

Answer:

50×102

50×(100+2)

↓

Distributive law

50×100+50×2

=5000+100

=5100

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