\(355+355.49=355.\left(1+49\right)=355.50=17750\)
\(\frac{3}{6}+\frac{4}{6}.\frac{1}{2}=\frac{1}{2}+\frac{1}{3}=\frac{3+2}{6}=\frac{5}{6}\)
\(355+355.49=355.\left(1+49\right)=355.50=17750\)
\(\frac{3}{6}+\frac{4}{6}.\frac{1}{2}=\frac{1}{2}+\frac{1}{3}=\frac{3+2}{6}=\frac{5}{6}\)
Hello everyone, my name is James. I'm from America. I'm in grade 7. I'm not good at math so can you help me to do this math question?
Find x
\(5\frac{4}{7}:\left\{x:1,3+8,4.\frac{6}{7}.\left[6-\frac{\left(2,3+5:6,25\right).7}{8.0,0125+6,9}\right]\right\}=1\frac{1}{14}\)
I hope you will help me.
x.x^2.x^3. .... . x^10 = 355
câu 1 : Thực hiện phép tính
1) 2 mũ 3 .15 - [115-(12-5) mũ 2]
2) 30:{175:[355- (135+37.5)]}
câu 2 :tìm x ,biết
1)0128-3(x+4)=23
2) 720:[41-(2x-50]=2 mũ 3 .5
Rút gọn:
a, A = 2x - 3,5 - | 4x + 4,8 | - 3x + 1
b, B = - | - 4 - 2,5x | + 4x - 6,2 - 5,2x
c, C = 2,2x - 6 + | 4,2 - 1,4 x | - 3x +1,2
Help me everyone!
tại sao 1+1= hello
2+3=khỏe
ai trả lời được tích liền
Chứng minh rằng :
\(\left(8^5+4^7-16^3\right)\) chia hết cho 16
Everyone bốn phương giúp em với!
5) (3-1/4+2/3) - (5-1/3-6/5) - (6-7/4+3/2) 6) (6-2/3+1/2) - (5+5/3-3/2)-(3-7/3+5/2)
7) (5/3-3/7+9)-(2+5/7-2/3)+(8/7-4/3-10) 8) (8-9/4+2/7)-(-6-3/7+5/4)-(3+2/4-9/7 pls help me
(-1/2+2/3-3/4+4/5-5/6+6/7+8/6-(-4/5)+3/4-2/3+1/2