x + 600 = 1000 - 100
100 x 1000 x 998 x 600 x 300 x 0 =
100 x 1000 x 998 x 600 x 300 x 0 = 0
Tính nhẩm:
5000 + 100 = ..................
7400 - 400 = ..................
2000 3 + 600 = ..................
8000 : 2 + 2000 = ..................
6000 - (5000 - 1000) = ..................
6000 - 5000 + 1000 = ..................
7000 - 3000 x 2 = ..................
(7000 - 3000) x 2 = ..................
5000 + 100 = 5100
7400 - 400 = 7000
2000 3 + 600 = 6600
8000 : 2 + 2000 = 6000
6000 - (5000 - 1000) = 2000
6000 - 5000 + 1000 = 2000
7000 - 3000 x 2 = 1000
(7000 - 3000) x 2 = 8000
5000 + 100 = 5100
7400 - 400 = 7000
2000 3 + 600 = 6600
8000 : 2 + 2000 = 6000
6000 - (5000 - 1000) = 2000
6000 - 5000 + 1000 = 2000
7000 - 3000 x 2 = 1000
(7000 - 3000) x 2 = 8000
5000 + 100 = 5100
7400 - 400 = 7000
2000 3 + 600 = 6600
8000 : 2 + 2000 = 6000
6000 - (5000 - 1000) = 2000
6000 - 5000 + 1000 = 2000
7000 - 3000 x 2 = 1000
(7000 - 3000) x 2 = 8000
100 x 200 x 300 x 400 x 500 + 000 x 600 x 700 x 800 x 900 x 1000
số thích hợp vào chỗ chấm
300−200=… 600−300=… 1000−600=…
500−300=… 900−500=… 200−200=…
800−500=… 400−100=… 1000−700=…
300 – 200 = 100 600 – 300 = 300 1000 – 600 = 400 |
500 – 300 = 200 900 – 500 = 400 200 – 200 = 0 |
800 – 500 = 300 400 – 100 = 300 1000 – 700 = 300 |
|
300-200=100 500-300=200 800-500=300 600-300=300 900-500=400 400-100=300 1000-600=400 200-200=0 1000-700=300
số thích hợp vào chỗ chấm
300−200=100; 600−300=300: 1000−600=400
500−300=200; 900−500=400; 200−200=0
800−500=300; 400−100=300; 1000−700=300
300+600+100+1000=
300 + 600 + 100 + 1000
= ( 300 + 600 + 100 ) + 1000
= 1000 + 1000
= 2000
300+600+100+1000
=900+100+1000
=1000+1000
=2000
300+100+600+1000=
300 + 100 + 600 + 1000
= 400 + 600 + 1000
= 1000 + 1000
=2000
300 + 100 + 600 + 1000
= 2000
tk mình nha Linh
100+200+300+400+500+600+700+800+900+1000+......+100 000
co so so hang la
(100000-100)/1+1=99901(so)
Tong day so la
(100000+100)/2*99901=5000045050
dap so:5000045050
100 + ........= 1000
200 + ........ = 1000
300 + ..........= 1000
400 + ............= 1000
500 + ..........= 1000
600 + ............= 1000
700 + ..............=1000
800 + ..............= 1000
900 + ..............= 1000
1000 + ..........= 1000
Câu hỏi:
100 + ........= 1000
200 + ........ = 1000
300 + ..........= 1000
400 + ............= 1000
500 + ..........= 1000
600 + ............= 1000
700 + ..............=1000
800 + ..............= 1000
900 + ..............= 1000
1000 + ..........= 1000
Trả lời:
100 + 900 = 1000
200 + 800 = 1000
300 + 700 = 1000
400 + 600 = 1000
500 + 500 = 1000
600 + 400 = 1000
700 + 300 =1000
800 + 200 = 1000
900 + 100 = 1000
1000 + 0 = 1000.
100+900=1000
200+800=1000
300+700=1000
400+600=1000
500+500=1000
600+400=1000
700+300=1000
800+200=1000
900+100=1000
1000+0=1000
100+200+300400+500+600+700+800+900+1000
100+200+300+400+500+600+700+800+900+1000
=(100+900)+(200+800)+(300+700)+(400+600)+(500+1000)
=1000+1000+1000+1000+1500
=2000+2000+1500
=4000+1500
=5500
5500
Ds 5500 nha ai k mik mik k lai