1)
X:35=364.
X=364*35
X=12.740
12.740:35=364
364 =364
2)
Y:24=276
Y=276*24
Y=6.624
6.624:24=276
276=276
3)
K*2=3000-288
K*2=2712
K=2712:2
K=1.356
1.356*2=3000-288
1356=1356
4)
B:2=400*21
B:2=8.400
B=8.400*2
B=16.800
16.800:2=400*21
8400=8400
Все.
1)
X:35=364.
X=364*35
X=12.740
12.740:35=364
364 =364
2)
Y:24=276
Y=276*24
Y=6.624
6.624:24=276
276=276
3)
K*2=3000-288
K*2=2712
K=2712:2
K=1.356
1.356*2=3000-288
1356=1356
4)
B:2=400*21
B:2=8.400
B=8.400*2
B=16.800
16.800:2=400*21
8400=8400
Все.