Ответ:
21-7-43 будет 14-43=-29
11-8=3
-29•4=-106
-106-3=-109
1 2 4 5 3
(21 - 7 - 43) : 4 - (11 - 8) = -10,25
1. 21 - 7 = 14
2. 14 - 43 = -29
3. 11 - 8 = 3
4. -29 : 4 = -7,25
5. -7,25 - 3 = -10,25
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Ответ:
21-7-43 будет 14-43=-29
11-8=3
-29•4=-106
-106-3=-109
1 2 4 5 3
(21 - 7 - 43) : 4 - (11 - 8) = -10,25
1. 21 - 7 = 14
2. 14 - 43 = -29
3. 11 - 8 = 3
4. -29 : 4 = -7,25
5. -7,25 - 3 = -10,25