600 - 700 : 7 =
600 - 100 = 500
Đáp số: 500
600 - 700 : 7 = 600 - 100 = 500
k nha bạn
100+100+200+200+300+300+400+400+500+500+600+600+700+700+800+800+900+900+?
x + 600 = 700
x + 600 = 300 + 700
x + 600 = 300 + 700
x + 600 = 300 + 700
x + 600 = 700 + 300
x - 100 = 700 - 600
Viết (theo mẫu):
a) 7618 = 7000 + 600 + 10 + 8
9274 = ...................................
4404 = ...................................
1942 = ...................................
5076 = ...................................
2005 = ...................................
b) 5000 + 700 + 20 + 4 = .................
6000 + 800 + 90 + 5 = .................
5000 + 500 + 50 + 5 = .................
2000 + 400 = .................
2000 + 20 = .................
2000 + 7 = .................
700+300=
600+400=
