May
23
Մաթեմատիկա
Ա) 8 – 6 = (8-6) = 2 + ( – ) = 2
9 – 4
– = ———— =
10
10|2
5|5
1|
5|5
1|
2×5=10
Բ) 4 – 2 = (4-2) = 2 + ( – ) = 2
50 – 33
– = ———— =
112
11|11
1|
10|2
5|5
1|
11x2x5=112
Ա) 8 – 6 = (8-6) = 2 + ( – ) = 2
9 – 4
– = ———— =
10
10|2
5|5
1|
5|5
1|
2×5=10
Բ) 4 – 2 = (4-2) = 2 + ( – ) = 2
50 – 33
– = ———— =
112
11|11
1|
10|2
5|5
1|
11x2x5=112