1098.
1/3 + 1/3 = 2/3
1/5 + 1/5 + 1/5 = 3/5
1/2 + 1/2 + 1/2 = 3/2
1/4 + 1/4 + 1/4 + 1/4 + 1/4 = 5/4
1/4 + 1/4 + 1/4 = 3/4
1/3 + 1/3 + 1/3 + 1/3 = 4/3
1099.
5/7 = 1/7 + 4/7 = 2/7 + 3/7
3/2 = 1/2 + 2/2
5/8 = 1/8 + 4/8 = 2/8 + 3/8
10/11 = 1/11 + 9/11 = 2/11 + 8/11 = 3/11 + 7/11 = 4/11 + 6/11 = 5/11 + 5/11
2/3 = 1/3 + 1/3
3/10 = 2/10 + 1/10
7/4 = 1/4 + 6/4 = 2/4 + 5/4 = 3/4 + 4/4
6/7 = 1/7 + 5/7 = 2/7 + 4/7 = 3/7 + 3/7
8/9 = 1/9 + 7/9 = 2/9 + 6/9 = 3/9 + 5/9 = 4/9 + 4/9
1100.
9/10
20/7
62/18
11/62
2/63
65/1
1102.
1/5
2/7
3/10
27/9
18/5
10/3
1104.
Պատ․ 3/5
1105.
90։6=15
90-15=75
Պատ․ 75 աստիճան
1106.
1/2 մ = 5 դմ
3/2 մ = 15 դմ
1/5 մ = 2 դմ
2/5 մ = 4 դմ
6/5 մ = 12 դմ
1/20 կմ = 500 դմ
1108.
Առաջինը՝ 5 օրում, երկրորդը 8 օրում, իսկ երրորդը 10 օրում
1110.
15 — 3 = 18
3 x 6 + 1 = 19
(7 + 5) x 12 = 24
6 x 18 = (49 + 5) x 2
8 x (2 x 4) = 64
(2 x 1) x 48 = 96
1114.
8 x 4 x 4 = 128սմ³
1117.
Պատ․ 1 ժամ
1122.
2/3 = 2/3
1126.
1/2 = 50/100
3/4 = 9/12 = 18/24
25/40 = 5/8 = 60/96
1128.
1/2 = 4/8
1/3 = 9/27
2/5 = 4/20
5/6 = 20/24
4/3 = 16/12
7/8 = 21/24
2/3 = 18/27
4/46 = 2/23
1 = 2/2
1131.
1/20
3/2
1/3
3/2
3/2
8/11
6/5
4/9
10/3
14/11
44/27
1134.
Այո, հավասար են
1135.
1141.