Question

500+500+500+600

k minh minh k lai

Answer 1

ket qua bang 210

h minh nha

Answer 2

500+500+500+600

=500.3+600

=1500+600

=2100

Answer 3

2100 bn nhé

Answer 4

= 1000 + 500 + 600

= 1500 + 600 

= 2100

Answer 5

500 + 500 + 500 + 600

= 500 x 3 + 600

= 1500 + 600

= 2100

Answer 6

500+500+500+600=2100

Answer 7

500 + 500 + 500 + 600

= 500 *3 + 600

= 1500 + 600

= 2100

ai k mik mik k lại gấp đôi

Answer 8

500+500+500+500 = [ 500 + 500 ] + [500 + 500 ]

                                =1000 +1000

                                 = 2000