2:40
26*25 - 25*24 + 24*23 - 23*22 - 12*8. Ifodani qiymatini toping
Hikmat
2:32
21*18 - 19*18 + 18*17-17*16 + 16*15 - 15*14. Hisoblang
1:48
12-6:3+2*4. Ifodani qiymatini toping
2:25
18*36-16*36+24*27-25*24-21*5. Ifodani qiymatini toping
2:38
21*13+24*13+45*12+25*44-89*24 Ifodani qiymatini toping
1:42
15-9:3+4*3 Ifodani qiymatini toping
1:39
18-12:2+5*3. Ifodani qiymatini toping. (96-12-1)
2:49
21*17-18*17+17*15-15*14+18*13-15*13 Hisoblang
2:31
36*24-33*24+17*11-14*11+18*16-15*16 Hisoblang
27*23-24*23+21*19-18*19+17*11-14*11 Hisoblang
2:34
Hisoblang 27048*27044 - 27047*27043
2:57
Hisoblang 139*15+18*139 +15*261+18*261
2:37
Hisoblang 139*15+18*139+15*261+18*261
6 ni berilgan songa ko’paytirganda, hosil bo’lgan son ...44 ko’rinishida bo’lsa
1:55
3680 va 5060 sonlarini ayni bir songa bo'lganda
4:06
50 dan kichik tub sonlar nechta? (98-5-8)
4:04
n raqamining qanday qiymatlarida 50+n soni eng kam tub ko’paytuvchilarga ajraladi?
3:14
48 sonining barcha natural bo’luvchilari yig’indisi
3:32
Ushbu 31323334...7980 sonning raqamlari yig'indisini toping
3:33
Ushbu 1234567891011...4950 sonning raqamlari yig’indisini toping
3:16
Ushbu 21222324...6970 sonning raqamlari yig’indisini toping.
3:13
Ushbu 11121314...5960 sonning raqamlari yig'indisini toping
3:02
ABC + MN = FEDP . F ^(M+N) + A^F ni hisoblang
3:24
abc + dec = fkmc. f^(a+d)+(b+d)^c ni hisoblang.
999^2 ni hisoblang
1; 2; 3; 15; 17; 23; 24; 169; 289; 361 sonlar ketma-ketligida nechta tub son bor?
2:28
7 ga karrali ikki xonali natural sonlar nechta?
2:26
249 * 250 - 250 * 251 + 251 * 252 - 252 * 253 + 253 * 254 - 254 * 255 ni hisoblang
3:11
4^12+4^12+4^12+4^12 yig'indining yarmini hisoblang
2:44
2001 * 2004 - 2002 * 2003 ni hisoblang
2:08
Dastlabki 100 ta natural sonlarni yozganda, 7 raqami necha marta takrorlanadi?
59:07
Takrorlash Abiturent Matematika DTM Test Hisoblashga oid misollar
4:27
2, 4 yoki 8 ga bo'linadimi ? Bo'linish belgilari
4:48
Qanday sonlar 5 ga, 25 ga yoki 125 ga bo'linadi ?
4:45
Qanday sonlar 3 ga, 9 ga yoki 27 ga bo'linadi ?
