100+а
25+b
7-с
d+1
24m
100n
3x
10y
(64-54)*245 = 2450
99+1+a=100+а
16+b+9=25+b
34-(27+c)=34-27-c=7-c
(d+46)-45=d+46-45=d+1
8*m*3=24m
1)8*m=8m
2)8m*3=24m
n*25*4=100n
1)n*25=25n
2)25n*4=100n
5*x-2*x=3x
5*x=5x
2*x=2x
5x-2x=3x
9*y+y=10y
9*y=9y
9y+y=10y
245*64-245*54=245*(64-54)=2450
100+а
25+b
7-с
d+1
24m
100n
3x
10y
(64-54)*245 = 2450
99+1+a=100+а
16+b+9=25+b
34-(27+c)=34-27-c=7-c
(d+46)-45=d+46-45=d+1
8*m*3=24m
1)8*m=8m
2)8m*3=24m
n*25*4=100n
1)n*25=25n
2)25n*4=100n
5*x-2*x=3x
5*x=5x
2*x=2x
5x-2x=3x
9*y+y=10y
9*y=9y
9y+y=10y
245*64-245*54=245*(64-54)=2450