Ответ:
1)1
14
5
+1
7
=
19
+
12
19+24
43
2) \: 5 \frac{5}{9} - 4 \frac{5}{12} = \frac{50}{9} - \frac{53}{12} = \frac{200 - 159}{36} = \frac{41}{36}2)5
9
−4
50
−
53
36
200−159
41
3) \: 4 - 1 \frac{41}{42} = \frac{168}{42} - \frac{83}{42} = \frac{85}{42}3)4−1
42
168
83
85
4) \: 5 \frac{2}{3} - 3 = \frac{17}{3} - \frac{9}{3} = \frac{8}{3}4)5
3
2
−3=
17
8
5) \: 11 \frac{7}{8} - \frac{11}{12} = \frac{95}{8} - \frac{11}{12} = \frac{285 - 22}{24} = \frac{263}{24}5)11
11
95
24
285−22
263
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Answers & Comments
Ответ:
Ответ:
1)1
14
5
+1
7
5
=
14
19
+
7
12
=
14
19+24
=
14
43
2) \: 5 \frac{5}{9} - 4 \frac{5}{12} = \frac{50}{9} - \frac{53}{12} = \frac{200 - 159}{36} = \frac{41}{36}2)5
9
5
−4
12
5
=
9
50
−
12
53
=
36
200−159
=
36
41
3) \: 4 - 1 \frac{41}{42} = \frac{168}{42} - \frac{83}{42} = \frac{85}{42}3)4−1
42
41
=
42
168
−
42
83
=
42
85
4) \: 5 \frac{2}{3} - 3 = \frac{17}{3} - \frac{9}{3} = \frac{8}{3}4)5
3
2
−3=
3
17
−
3
9
=
3
8
5) \: 11 \frac{7}{8} - \frac{11}{12} = \frac{95}{8} - \frac{11}{12} = \frac{285 - 22}{24} = \frac{263}{24}5)11
8
7
−
12
11
=
8
95
−
12
11
=
24
285−22
=
24
263