Các câu hỏi tương tự
\(\frac{-150.\left(1352-41\right)}{\left(1352-41\right).\left(150-15\right)}< x< \frac{\left(2400:48\right)-250}{350-\left(3600:12\right)}\)
\(\frac{-150.\left(1352-41\right)}{\left(1352-41\right)\left(150-15\right)}< x< \frac{2400:48-250}{350-3600:12}\)
tìm x thuộc Z
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)
Rút gọn:
a,\(\frac{15.\left(1352-41\right)}{\left(1352-41\right)\left(150-15\right)}\)
b,\(\frac{2^{10}.6^{15}+3^{14}.15.4^{13}}{2^{18}.18^7.3^3+3^{15}.2^{25}}\)
Cần gấp ạ
Tính hợp lý:
A) 420 - ( 71+420)
b) ( 35 - 120 ) + ( 120+410-35)
c) (320 - 15 + 49) - ( 85 - 51)
d) -(312 + 59) - (41 + 400 + 88)
e) (430 - 731) - ( -731 + 430 - 56)
f) (1352 - 47) - ( 53 -1000+ 1352)
h) (-42) - (370 + 58) - ( 120 -370)
bài 1:
a) 10\17+5\-13-11\25+7\17-8\13
b) 0,3-93\7-70%0-4\7
c)1\8+1\24+1\48+...+1\2400
d) 3\41-12\17+33\49
-----------------------------
12\41-48\17+132\49
Ai giải giùm mik bài tóa này nha
1 Tính :
a)5+(-5)
b)71-52
c)28+(-82)
d)47+(-30)
e)(-41)+(-59)
f)75+(-10)
t)26-43
y)90-25
o)72+(-9)
p)(-3)+3
2 Tính nhanh :
a)(-150)-47+150-53
b)250+(-90)-250-10+100
c)71+92-28-(-29)+8-72
d)45+(-31)-45+(-31)
3 Tìm x biết :
a)x-5=-15
b)21+x=-79
c)x-15=-23+(-6) d)200-x=/-32/-41
Tìm x: a) x :\(3\frac{1}{15}=1\frac{1}{12}\) b) x+\(15\%\cdot x=115\)
Tính: a) \(\frac{41}{42}+\frac{55}{56}+\frac{71}{72}+\frac{89}{90}\)
tim x
48 - (9 - 5x) = 3x - 41