-3/5 + 28 x 43/5 x 56 + 28 x 5/5 x 24 - 28 x 21/5 x 63
tính -3/5+28/5*(43/56+5/24-21/63)
(-9/10-15/16).(5/12-11/15-7/20)
5/14.1/3.-4/15:5/7
-3/5+28/5.(43/56+5/24-21/63)
Thực hiện phép tính sau:
a)(9/10—15/16)(5/12—11/15—7/20)
b)—3/5+28/5(43/56+5/24—21/63)
a) 2×24×25+3×41×16+6×2×8×17
b)15×360+15×2×27+1500
c)47×63+53×21+47×37+53
d)2×169×12-3×68×8-24
e)2×56×24-3×36×16+4×12×95-6×3×8×5
f)(36×15×169)÷(5×18×13)
h)(112+2×28-5×28)÷28
i)1448-(448+500)
\(\frac{-3}{5}+\frac{28}{5}\left(\frac{43}{56}+\frac{5}{24}-\frac{21}{63}\right)\)
\(\dfrac{-3}{5}+\dfrac{28}{5}x\left(\dfrac{43}{56}+\dfrac{5}{24}-\dfrac{21}{63}\right)\) < ai làm nhanh hộ mình nha >
a,-3/5+28/5.(43/56+5/24-21/63)
b,17/5.-31/125.1/2.10/17.-1/2^3
c,(11/4.-5/9-4/9.11/4).8/33
a) \(\left(\frac{9}{10}-\frac{15}{16}\right).\left(\frac{5}{12}-\frac{11}{15}-\frac{7}{20}\right)\)
B) \(\frac{-3}{5}+\frac{28}{5}.\left(\frac{43}{56}+\frac{5}{24}-\frac{21}{63}\right)\)
thực hiện phép tính