789+664-34-x=564
K
Khách
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8 tháng 7 2017
a) 45 x 789 + 15 x 263 + 60 x 789 - 10 x 789 = 35505 + 3945 + 47340 - 7890
= 39450 + 47340 - 7890
= 86790 - 7890
= 78900.
b) 234 x 17 + 34 x 117 + 198 x 78 = 3978 + 3978 + 15444
= 7956 + 15444
= 23400.
k nha
10 tháng 10 2018
123 x 34 x 564 x 453 x 0 = ?
- Trả Lời :
123 x 34 x 564 x 453 x 0 = 0
~ Ủng hộ ~
3 tháng 6 2018
A) 123 . 34 = 4182
B) 23 . 56 = 1288
C) 789 . 12 = 9468
chúc bạn học tốt !!!
3 tháng 6 2018
A) 123 x 34 = 4182
B) 23 x 56 = 1288
C) 789 x 12 = 9468
~ Ủng Hộ nha
9 tháng 2 2017
\(789+34=823\)
Chúc bạn học tốt nha!
Chúc bạn học tốt nha!
Chúc bạn học tốt nha!
LM
Lê Minh Vũ
CTVHS
4 tháng 7 2023
\(198+789+502+34\)
\(=\left(198+502\right)+\left(789+34\right)\)
\(=700+823\)
\(=1523\)
H9
HT.Phong (9A5)
CTVHS
4 tháng 7 2023
\(198+789+502+34\)
\(=\left(198+502\right)+\left(766+34\right)-23\)
\(=700+800-23\)
\(=1500-23\)
\(=1477\)
NK
29 tháng 12 2022
789. 2- 56+ (-95)+111+261+498-215+49+1236-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
= 1578- 56+ (-95)+111+261+498-215+49+1236-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=1522+ (-95)+111+261+498-215+49+1236-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=1427+111+261+498-215+49+1236-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=1538+261+498-215+49+1236-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=1799+498-215+49+1236-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=2297-215+49+1236-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=2082+49+1236-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=2131+1236-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=3367-4591-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=-1224-56+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=-1280+4189+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=2909+48+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=2957+52-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=3009-1000-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=2009-500+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=1509+230+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=1739+32500-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=34239-5600+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=28639+2641+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=31280+853+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=32133+195-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=32328-564+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=31764+235+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=31999+4187+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=36186+9023177-5000000+562+159-90+459-420+562+235+489+71+12
=9059363-5000000+562+159-90+459-420+562+235+489+71+12
=4059363+562+159-90+459-420+562+235+489+71+12
=4059925+159-90+459-420+562+235+489+71+12
=4060084-90+459-420+562+235+489+71+12
=4059994+459-420+562+235+489+71+12
=4060453-420+562+235+489+71+12
=4060033+562+235+489+71+12
=4060595+235+489+71+12
=4060830+489+71+12
=4061319+71+12=4061402
CM
23 tháng 2 2019
3478 < 34 780 99 999 < 100 000 43 980 > 37 980
82 879 > 82 789 56 812 > 55 812 34 567 = 34 567.
NH
6
2 tháng 1 2019
Trả lời..............
Khi trái đất ngày tân thế........
Hk tốt.................
x=855
1453 - 34 - x = 564
1419 - x = 564
x = 1419 - 564 = 855
Vậy x = 855
Tk mk nha