Question

399 + 101 + 100

Answer 1

399 + 101 + 100

= 500 + 100

= 600

Answer 2

399+101+100=600

Answer 3

399+101+100=600

Answer 4

399+101+100=500+100=600

Answer 5

399 + 101 + 100

= 500 + 100

= 100 + 500

= 600.

Answer 6

399+101+100=600

Answer 7

399 + 101 + 100 = 600

Answer 8

bằng 600

Answer 9

399 + 101 + 100 = 600

Answer 10

399 + 101 + 100 = ( 399 + 301 ) + 100

                        =  500 + 100

                        = 600

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