Выражение: (21.3-18 3//4)/3.4
Ответ: 0.75
Решаем по действиям:
1. 18 3//4=75//4
18 3//4=(18*4+3)//4
1.1. 18*4=72
X18
_ _4_
72
1.2. 72+3=75
+72
_ _3_
75
2. 75//4=18.75
75|4_ _
4_ |18.75
35
3_2_
30
2_8_
20
2_0_
0
3. 21.3-18.75=2.55
-21.30
_1_8_._7_5_
02.55
4. 2.55/3.4=0.75
2.55|3_._4_ _
2_3_8_|0.75
170
1_7_0_
0
Решаем по шагам:
1. (21.3-(75//4))/3.4
1.1. 18 3//4=75//4
18 3//4=(18*4+3)//4
1.1.1. 18*4=72
X18
_ _4_
72
1.1.2. 72+3=75
+72
_ _3_
75
2. (21.3-18.75)/3.4
2.1. 75//4=18.75
75|4_ _
4_ |18.75
35
3_2_
30
2_8_
20
2_0_
0
3. 2.55/3.4
3.1. 21.3-18.75=2.55
-21.30
_1_8_._7_5_
02.55
4. 0.75
4.1. 2.55/3.4=0.75
2.55|3_._4_ _
2_3_8_|0.75
170
1_7_0_
0
Ответ: 0.75
Решаем по действиям:
1. 18 3//4=75//4
18 3//4=(18*4+3)//4
1.1. 18*4=72
X18
_ _4_
72
1.2. 72+3=75
+72
_ _3_
75
2. 75//4=18.75
75|4_ _
4_ |18.75
35
3_2_
30
2_8_
20
2_0_
0
3. 21.3-18.75=2.55
-21.30
_1_8_._7_5_
02.55
4. 2.55/3.4=0.75
2.55|3_._4_ _
2_3_8_|0.75
170
1_7_0_
0
Решаем по шагам:
1. (21.3-(75//4))/3.4
1.1. 18 3//4=75//4
18 3//4=(18*4+3)//4
1.1.1. 18*4=72
X18
_ _4_
72
1.1.2. 72+3=75
+72
_ _3_
75
2. (21.3-18.75)/3.4
2.1. 75//4=18.75
75|4_ _
4_ |18.75
35
3_2_
30
2_8_
20
2_0_
0
3. 2.55/3.4
3.1. 21.3-18.75=2.55
-21.30
_1_8_._7_5_
02.55
4. 0.75
4.1. 2.55/3.4=0.75
2.55|3_._4_ _
2_3_8_|0.75
170
1_7_0_
0