\frac{1}{3} + \frac{5}{4}
3
1
​
+
4
5
​

2)
2 \frac{2}{13} + 4 \frac{1}{13}2
13
2
​
+4
13
1
​

3)
(6 \frac{7}{12} - 3 \frac{17}{36} ) \times 25(6
12
7
​
−3
36
17
​
)×25
4)
2 \div \frac{3}{5} + \frac{3}{5} \div2 + 1 \frac{1}{2} \div 6 + 6 \div 1 \frac{1}{2}2÷
5
3
​
+
5
3
​
÷2+1
2
1
​
÷6+6÷1
2
1
​

5)
6 \frac{1}{4} \times 8 - 3 \frac{2}{3} \times 5 \frac{1}{2} + 2 \frac{2}{5} \times 4 \frac{7}{12}6
4
1
​
×8−3
3
2
​
×5
2
1
​
+2
5
2
​
×4
12
7
​

6)
2 \frac{1}{2} \times 48 - 3 \frac{2}{3} \div \frac{1}{18} + 5 \frac{5}{12} \div \frac{7}{36}2
2
1
​
×48−3
3
2
​
÷
18
1
​
+5
12
5
​
÷
36
7
​

7)
(3 \frac{1}{2} - 2 \frac{2}{3} + 5 \frac{5}{6} + 4 \frac{3}{5} ) \times 24(3
2
1
​
−2
3
2
​
+5
6
5
​
+4
5
3
​
)×24
8)
(12 \frac{5}{12} + 1 \frac{2}{3} - 3 \frac{5}{6} + 2 \frac{3}{4} ) \div (2 \frac{1}{2} \times \frac{2}{5} - \frac{7}{9} )(12
12
5
​
+1
3
2
​
−3
6
5
​
+2
4
3
​
)÷(2
2
1
​
×
5
2
​
−
9
7
​
)
9)
( \frac{5}{7} \times 2 \frac{1}{3} \times \frac{5}{6} - 1) \div (1 - \frac{7}{8} \times1 \frac{3}{5} \times \frac{3}{14} )(
7
5
​
×2
3
1
​
×
6
5
​
−1)÷(1−
8
7
​
×1
5
3
​
×
14
3
​
)
10)
(1 \frac{8}{13} \times \frac{13}{42} + 5 \frac{5}{7} \div \frac{8}{21} ) \div (8 \frac{1}{8} + 3 \frac{1}{2} )(1
13
8
​
×
42
13
​
+5
7
5
​
÷
21
8
​
)÷(8
8
1
​
+3
2
1
​
)
​

ekaterinabajewa    1   25.10.2020 18:54    6