6-sinf Matematika
O’nli karslarni berilgan tartibda qo’shing va ayring 3,4,+6,8-1,9
8,2 b)8,3 c)8,4
To’g’ri To’rtburchakni eni 50sm, bo’yi esa 30sm. To’g’ri to’rtburchakning perimetrini toping?
80 sm b) 30sm c) 160 sm
50 ning 70% izi necha bo’ladi?
35 b) 70 c) 50
Hisoblang (-2)*3-6
0 b) -12 c)-0
5. Tenglamani yeching 467-x=48*2-3
a)38 b)347 c) 374
6. Ayirmani toping 45-(-28)-17
a)56 b)34 c)0
7. Bo’linmani toping -738:9
a)72 b)82 c)-82
8.Ko’paytmani toping 413*(-74)
a)30562 b)31562 c)-30562
9. Yig’indini toping 58-(-19)+13+17
a)107 b)110 c)-107
10.Hisoblang 17*13+4-16:2
a) 217 b)-230 c)-225
11 Uchburchakning tomonlari AB=6,2 BC=4,5 AC=7,3 sm ga teng.Uchburchakning perimetrini hisoblang
A)17,8sm b)18sm c)18,2sm
12 Uchburchakning ichki burchaklari mos ravishda 60 va 75 gradus bo’lsa uning uchinchi burchagini toping
a)57 b)45 c)35
13 Tenglamani yeching X*150=2250
10 b) 15 c)13
14 Kasrlarni qo’shing 17/25 +1/5
a)21/25 b)22/25 c)24/25
15 Yo’lovchi A punktdan B punktga harakatlanayapti. U 15 km masofani 3 soatda bosib o’tgan bo’lsa uning tezligini toping
5km/s b)3km/s c)15km/s