\(5\cdot5\cdot\left(630-315\cdot2\right)\)
\(=5\cdot5\cdot\left(630-630\right)\)
\(=5\cdot5\cdot0=0\)
\(5\cdot5\cdot\left(630-315\cdot2\right)\)
\(=5\cdot5\cdot\left(630-630\right)\)
\(=5\cdot5\cdot0=0\)
Tìm x:
( x - 5 ) x ( 1995 x 1996 + 1997 x 1996 ) = 1234 x 5678 x ( 630 - 315 x 2 ) : 1996
[ x-5]x [1995 x1996+1996x1997]=1234x5678x[630-315 x2]:1996
Tìm x : (x - 5) x (1995 x 1996 + 1996 x 1997) = 1234 x 5678 x (630 - 315 x 2) : 1996
43,57*2,6*(630-315*2)
4/1*3+4/1*5+...+4/13*15
3/4+24%+0,76+25%
4/5*5/4*36%*2,5
tìm x:
( x - 5 ) x ( 1995 x 1996 + 1997 x 1996 ) = 1234 x 5678 x ( 630 - 315 x 2 ) : 1996
43,57*2,6*(630-315*2)
43'57* 2,6 *( 630 - 315 * 2 )
1235 × 6789 × ( 630 - 315 ×2 ) ÷ 1996
Cần giải gấp
43,57 x 2,6 x (630-315) x 2