\(\dfrac{x}{25}=-\dfrac{3}{15}\times\dfrac{7}{6}\)
\(\dfrac{x}{25}=-\dfrac{1}{5}\times\dfrac{7}{6}\)
\(\dfrac{x}{25}=-\dfrac{7}{30}\)
\(x=-\dfrac{7}{30}\times25\)
\(x=-\dfrac{35}{6}\)
\(\dfrac{x}{25}=-\dfrac{3}{15}\times\dfrac{7}{6}\)
\(\dfrac{x}{25}=-\dfrac{1}{5}\times\dfrac{7}{6}\)
\(\dfrac{x}{25}=-\dfrac{7}{30}\)
\(x=-\dfrac{7}{30}\times25\)
\(x=-\dfrac{35}{6}\)
(25/5^2.30)/15.7
12 –32.{800:[537 –(25+ 15.7)]}
Help me pls
3.5 mũ 2 + 15.7 mũ 2-8 mũ 3 chia 2
toán lớp 6
2.32.{22.15.7:6+[150-(68.2-23.5)]}
(15.7^5+6.7^5):7^6
Tìm x, biết:
1 1 . 3 + 1 3 . 5 + 1 5 . 7 + . . . + 1 x . ( x + 2 ) = 20 41
Tìm x, biết:
b) 1 1 . 3 + 1 3 . 5 + 1 5 . 7 + . . . + 1 x x + 2 = 20 41
X ×7.2 + X × 2.8 = 12.7
15.7 × X - 5.7 × X =0.8
Giúp mik nhanh lên
Giúp mình nhe các bạn
a. 3.x-22.3-x=17+17.3
b. 5.x -3 .20.23-2.x=15.7-15
Thank you các bạn đã xem