x + 100 = 600 + 200
x+100=200
x-200=600+700
x+100=200
x =200-100
x =100
x-200=600+700
x-200=1300
x =1300+200
x =1500
x+100=200
x=200-100
x=100
x-200=600+700
x-200=1300
x=1300-200
x=1100
x + 100 = 200
x = 200 - 100
x = 100
x - 200 = 600 + 700
x - 200 = 1300
x = 1300 + 200
x = 1500
k mik mik k lại
Tìm x
a) x + 200 = 600 + 100
b) x - 600 = 400 + 600
k mk mk k lại
x + 200 = 600 + 100
x + 200 =700
x = 700 - 200
x=500
x - 600 = 400 + 600
x - 600 = 1000
x = 1000 + 600
x = 1600
k mk nha lan hương
a) x+200=700
x=700-200
x=500
b) x-600=1000
x=1000+600
x=1600
x + 100 = 600 + 200
x + 100 = 600 + 200
x + 100 = 800
x = 800 - 100
x = 700
x+100=600+200
x+100=800
x=800-100
x=700
k mk nhé
x + 100 = 600 + 200
x + 100 = 600 + 200
x + 100 = 800
x = 800 - 100
x = 700
x + 100 = 600 + 200
x + 100 = 800
x = 800 - 100
x = 700
bấm mình nha bạn mình trả lời đầu tiên ?
x+100=600+200
x+100=800
x =800-100
x =700.
Tk mk nhé!Thank you!
100+100+200+200+300+300+400+400+500+500+600+600+700+700+800+800+900+900+?
100+100+200+200+300+300+400+400+500+500+600+600+700+700+800 = 6400
x + 200 = 600 - 100
\(x+200=600-100\)
\(x+200=500\)
\(x=500-200\)
\(x=300\)
X + 200 = 600 - 100
X + 200 = 500
X = 500 - 200
X = 300
Chúc bạn may mắn!
x + 200 = 600 - 100
x + 200 = 500
x = 500 - 200
x = 300
ai tk mk mk tk lại ^_^
100+200+300+400+500+600+700+800+900+100+200+300+400+500+600+700+800+900
1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111222222222222222222222222222222223333333333333333333333333333333333333333333333334444444444444444444444444444444444444455555555555555555556666666666666666677777777777777777777777777777777777777777777777778888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888
900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000213131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313
100+200+300+400+500+600+700+800+900+100+200+300+400+500+600+700+800+900
\(=\left(100+900\right)+\left(800+200\right)+...+\left(900+100\right)\)(9 cặp)
\(=1000+1000+...+1000\)(9 số 1000)
\(=1000\times9\)
\(=9000\)
k mình nha
111100000000000000000000111110103
Tính.
a) 200 mm + 100 mm 300 mm – 100 mm 200 mm x 3 600 mm : 3
b) 300 g + 200 g 200 g × 5 500 g – 300g 1000g : 5
c) 400 ml + 300 ml 800 ml : 4 700 ml – 300 ml 200 ml x 4
a) 200 mm + 100 mm = 300 mm 300 mm – 100 mm = 200 mm |
200 mm x 3 = 600 mm 600 mm : 3 = 200 mm |
b) 300 g + 200 g = 500 g | 200g x 5 = 1 000g | 500g – 300g = 200g | 1 000g : 5 = 200g |
c)
400 ml + 300 ml = 700 ml
800 ml : 4 = 200 ml
700 ml – 300 ml = 400 ml
200 ml x 4 = 800ml