Cho A=(a+3000)*(b+5000)
Tìm GTNN của A
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a) 9000 - 7000 = 2000
3000 - 2000 = 1000
8000 -8000 = 0
5000 - 1000 = 4000
6000 - 5000 = 1000
10000 - 2000 = 8000
b) 4600 - 400 = 4200
8500 - 500 = 8000
9900 - 300 = 9600
6800 - 700 = 6100
7200 - 3000 = 4200
5600 - 2000 = 3600
3800 - 3000 = 800
7400 - 400 = 7000
a)9000-7000=2000
3000-2000=1000
8000-8000=0
5000-1000=4000
6000-5000=1000
10000-2000=8000
b)4600-400=4200
8500-500=8000
9900-300=9600
6800-700=6100
7200-3000=4200
5600-2000=3600
3800-3000=800
7400-400=7000
a) 3000 + 5000 = 8000
5000 + 5000 = 10 000
4000 + 4000 = 8000
7000 + 2000 = 9000
6000 + 1000 = 7000
2000 + 8000 = 10 000
b) 2000 + 700 = 2700
100 + 1000 = 1100
6000 + 600 = 6600
8000 + 500 = 8500
5000 + 300 = 5300
400 + 6000 = 6400
a) 3000+5000=8000
5000+5000=10000
4000+4000=8000
7000+2000=9000
6000+1000=7000
2000+8000=10000
b) 2000+700=2700
100+1000=1100
6000+600=6600
8000+500=8500
5000+300=5300
400+6000=6400
a) 3892 = 3000 + 800 + 90 + 2 | b) 5701 = 5000 + 700 + 1 |
c) 6008 = 6000 + 8 | d) 2046 = 2000 + 40 + 6 |
a) 3000, 4000, 5000, 6000, 7000, 8000
b) 4100, 4200, 4300, 4400, 4500, 4600
c) 7010, 7020, 7030, 7040, 7050, 7060
a) 3000 ; 4000 ; 5000 ; 6000 ; 7000 ; 8000 ; 9000.
b) 4100 ; 4200 ; 4300 ; 4400 ; 4500 ; 4600 ; 4900.
c) 7010 ; 7020 ; 7030 ; 7040 ; 7050 ; 7060 ; 7070.
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a) Mẫu: 5000 + 200 + 70 + 8 = 5278
7000 + 600 + 50 + 4 = 7654
2000 + 800 + 90 + 6 = 2896
8000 + 400 + 20 + 7 = 8427
9000 + 900 + 90 + 9 = 9999
b) Mẫu: 4000 + 20 + 1 = 4021
3000 + 60 + 8 = 3068
7000 + 200 + 5 = 7205
9000 + 50 + 6 = 9056
2000 + 100 + 3 = 2103
5000 + 7 = 5007
9000 + 9 = 9009
3000 + 300 + 3 = 3303
8000 + 700 + 5 = 8705
a) Mẫu: 5000 + 200 + 70 + 8 = 5278
7000 + 600 + 50 + 4 = 7654
2000 + 800 + 90 + 6 = 2896
8000 + 400 + 20 + 7 = 8427
9000 + 900 + 90 + 9 = 9999
b) Mẫu: 4000 + 20 + 1 = 4021
3000 + 60 + 8 = 3068
7000 + 200 + 5 = 7205
9000 + 50 + 6 = 9056
2000 + 100 + 3 = 2103
5000 + 7 = 5007
9000 + 9 = 9009
3000 + 300 + 3 = 3303
8000 + 700 + 5 = 8705
A) 2 000 + 3 000 + 250 = 5 250
B) 7 000 + 2 000 : 2 = 4 500
C) 5 000 + 358 - 879= 4 479
D) 1 000 + 2 000 + 3 000 + 4 000 : 2 = 5 000
TK cho mình nha !!! :) :) :)
A) Đ/S=5250
B)7000+2000:2=7000+1000=8000
C)Đ/S=4479
D)1000+2000+3000+4000:2=1000+2000+3000+2000=8000
Bạn nhớ nhân chia trước cộng trừ sau nhé. Cảm ơn.
3000 + 7000 + 5000 + 5000 + 7000 + 3000
= 30000 nhé k đi mk k rồi
3000 + 7000 + 5000 + 5000 + 7000 + 3000
= 10000 + 10000 + 10000
= 30 000
k mk mk k lại