6 – sinf Matematika Nazorat ishi № 8 I variant Ifodaning qiymatini toping. I-81I + I-19I – I-50I
Tenglamani yeching. IX-3I = 3
Hisoblang. I-30I * I-3I + I-4I * I-1I
Koordinata o’qida va 2 sonlar orasidagi butun sonlarni toping.
To’rtta sonning yig’indisi 3888 ga teng. Bu sonlarning nisbati 4:3:5:6 kabi. Shu sonlarni toping.
II variant Ifodaning qiymatini toping. I-28I - I-14I + I-36I
Tenglamani yeching. IX-1I = 4
Hisoblang. I-40I : I-8I - I-12I : I-3I
Koordinata o’qida va 2 sonlar orasidagi butun sonlarni toping.
To’rtta sonning yig’indisi 3689 ga teng. Bu sonlarning nisbati 2:5:4:6 kabi. Shu sonlarni toping.
6 – sinf Matematika Nazorat ishi № 9 I variant Tenglamani yeching.
Yig’indini toping.
Agar a= 2,9; b=-2,3; c=3,4 bo’lsa (a + b) – c ni son qiymatini toping.
Hisoblang. (-8)+(-7)+(-5)+(+8)+(+5)+(+7)
Qishning sovuq kunlarida tunning birinchi yarmida temperature - 8 0C ga o’zgardi, ikkinchi yarmida esa – 60C ga o’zgardi shu tunda temperatura necha 0C ga o’zgargan?
II variant Tenglamani yeching.
Yig’indini toping.
Agar a= b= 5; c= -11,5 bo’lsa (a + b) – c ni son qiymatini toping.
Hisoblang. (-11)+(+3)+(+11)+(-3)+(+7)+(-7)
Qishning sovuq kunlarida tunning birinchi yarmida temperature -10 0C ga o’zgardi, ikkinchi yarmida esa – 40C ga o’zgardi shu tunda temperatura necha 0C ga o’zgargan?
6 – sinf Matematika Nazorat ishi № 10 I variant Tenglamani yeching. 8,5-(6,5 - X)=3,8
Qavslarni ochib kiyin hisoblang. (219+511) – (-89+219)