Question

2500 + 300 = 1000 + ????

Answer 1

2500+300=1000+?

2800=1000+?

? = 2800-1000

? = 1800

Answer 2

2500+300=1000+????

2800=1000+????

????=2800-1000=1800

Answer 3

2500 + 300 = 1000 + 1800

Answer 4

2500 + 300 = 1000 + 1800

Answer 5

2500 + 300 = 1000 + x

2800          = 1000 + x

2800 - 1000 =           x

1800           =           x

     Vậy 2500 + 300 = 1000 + 1800 / tik mk nha!!!

 

Answer 6

1800 TÍCH NHA . THANK YOU