x - 100 = 700 - 600
x - 100 = 100
x = 100 + 100
x = 200
x - 100 = 700 - 600
x - 100 = 100
x = 100 + 100
x = 200
x - 100 = 700 - 600
x - 100 = 100
x = 100 + 100
x = 200 .
x - 100 = 700 - 600
x - 100 = 100
x = 100 + 100
x = 200
x - 100 = 700 - 600
x - 100 = 100
x = 100 + 100
x = 200
x - 100 = 700 - 600
x - 100 = 100
x = 100 + 100
x = 200
x - 100 = 700 - 600
x - 100 = 100
x = 100 + 100
x = 200 .
x - 100 = 700 - 600
x - 100 = 100
x = 100 + 100
x = 200
100+100+200+200+300+300+400+400+500+500+600+600+700+700+800+800+900+900+?
điền dấu >,<,= vào ...
100+600+900...50+700+100
ai làm nhanh mik tick
x + 600 = 700
x + 600 = 300 + 700
x + 600 = 300 + 700
x + 600 = 300 + 700
x + 600 = 700 + 300
Tính nhẩm:
a) 3000 + 5000 = ..........
5000 + 5000 = ..........
4000 + 4000 = ..........
7000 + 2000 = ..........
6000 + 1000 = ..........
2000 + 8000 = ..........
b) 2000 + 700 = ..........
100 + 1000 = ..........
6000 + 600 = ..........
8000 + 500 = ..........
5000 + 300 = ..........
400 + 6000 = ..........
x + 700 = 100 + 700