8 mu 2 chia 9 cong 50 chia 2 tru ba mu ba nhan 3 mu 0
(tinh nhanh neu co the)
[ 2^2.5.3^3 - ( 5^2+2^3+70 ) ] : 3^2 - 10
Tinh nhanh neu co the
Thuc hien phep tinh (Tinh nhanh neu co the)
18 x [ (3^4 x 24 + 3^4 - 27 x 3^4) - 71 x1^30 ] - 80
CAC BAN GIUP MINH VOI
[(9^2.5^3.2^3):(2^3.3^2)].2006^0
2.325.12|+4.69.24+3.389.8
tinh hop ly neu co the
a) [(9^2.5^3.2^3):(2^3.3^2)].2006^0
b) 2.325.12+4.69.24+3.389.8
tinh hop ly neu co the
thuc hien phep tinh :
53 . 18 + 2 . 9 . 87 - 18 . 40
Ai nhanh mình tick nha . Đang cần lắm
\(\frac{-7}{25}+0,25.\frac{10}{19}+\frac{1}{4}.\frac{9}{19}+\frac{18}{25}\)
Tinh hop ly neu co the
\(\frac{x+5}{3}\)= \(\frac{5}{9}\)
\(\frac{x-2}{27}\)= \(\frac{3}{x-2}\)
tinh nhanh neu co the
\(\frac{3^4.2-3^6}{3^4.17+4.3^4}\)
tinh nhanh neu co the
512 x ( 2 - 128 ) - 128 x ( - 512 )
cac ban ghi loi giai chi tiet nhe
Neu thay dung minh se tick
