matematikadan nazorat ishi 2-chorak

matematikadan nazorat ishi 1-qator 1. qoldiqli bo`lishni bajaring. 37:6= 71:7= 66:8= 32:5= 2. burchakli bo`lishni bajaring. 735:5= 984:8= 810:6= 216:9= 3. ifodani soddalashtiring. 484:4-555:5+b= 4. tenglamani yeching. (x+78)*5=530 (x-70):8=56 5. masalani yeching. birinchi usta bir oyda 5970 ta detal yasadi. bu ikkinchi ustadan 2 baravar ko`p. ikkala usta bir oyda jami nechta detal yasagan? matematikadan nazorat ishi 2-qator 1. qoldiqli bo`lishni bajaring. 48:7= 65:9= 56:6= 38:5= 2. burchakli bo`lishni bajaring. 615:5= 708:6= 448:4= 147:7= 3. ifodani soddalashtiring. 626:2+808:8-a= 4. tenglamani yeching. (800-x):3=37 (x+45)*7=336 5. masalani yeching. birinchi usta bir oyda 5970 ta detal yasadi. bu ikkinchi ustadan 3 baravar ko`p. ikkala usta bir oyda jami nechta detal yasagan? 6.

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