Các câu hỏi tương tự
tim x thuocZ :-150(1352-41) / (1352-41)(150-15) < x < (2400:48)-250 / 350-(3600-12)
Tinh nhanh
( 2400 + 72 ) : 24 =
( 3600 - 180 ) : 36 =
1, tính nhanh
a,(2400+72)x24
b,(3600-180):36
c,(525+315):15
d,(1026-741):57
\(\frac{-150.\left(1352-41\right)}{\left(1352-41\right).\left(150-15\right)}< x< \frac{\left(2400:48\right)-250}{350-\left(3600:12\right)}\)
\(\frac{-150.\left(1352-41\right)}{\left(1352-41\right)\left(150-15\right)}< x< \frac{2400:48-250}{350-3600:12}\)
tìm x thuộc Z
a/(2400+48):24 b/(3600-180):36 c/(35-17)+(17+20-35) d/66x25+66x5+66x46+66 e/57-725+(725-43) g/4x12x9+3x182x12-6x94x6
mik đang cần gấp các cạn ơi !!!!
(72000+18000)-(3x+3000)=12000
Tìm x,y thuộc N biết
a)xy+3x-2y=17
b)2x+2400=7y
Tìm số nguyên x biết:a)frac{-150left(1352-41right)}{left(1352-41right)left(50-45right)}xfrac{left(2400:48right)-250}{350-left(3600:12right)}b)10,07-[3,927-(3,63-frac{3}{20})lexle1,5 left(9,2-frac{2}{5}right)+(3,2-3,12).(4frac{1}{10}-2,25)
Đọc tiếp
Tìm số nguyên x biết:
a)\(\frac{-150\left(1352-41\right)}{\left(1352-41\right)\left(50-45\right)}\)<x<\(\frac{\left(2400:48\right)-250}{350-\left(3600:12\right)}\)
b)10,07-[3,927-(3,63-\(\frac{3}{20}\))\(\le\)x\(\le\)1,5 \(\left(9,2-\frac{2}{5}\right)\)+(3,2-3,12).(\(4\frac{1}{10}\)-2,25)