Выражение: (3.17+0.7/1.4)*3.5-4.216
Ответ: 8.629
Решаем по действиям:
1. 0.7/1.4=0.5
0.700|1_._4_ _
7_0_ |0.5
0
2. 3.17+0.5=3.67
+3.17
_0_._5_0_
3.67
3. 3.67*3.5=12.845
X3.67
_ _ _3_._5_ _
1835
1_1_0_1_ _ _
12.845
4. 12.845-4.216=8.629
-12.845
_ _4_._2_1_6_
08.629
Решаем по шагам:
1. (3.17+0.5)*3.5-4.216
1.1. 0.7/1.4=0.5
0.700|1_._4_ _
7_0_ |0.5
0
2. 3.67*3.5-4.216
2.1. 3.17+0.5=3.67
+3.17
_0_._5_0_
3.67
3. 12.845-4.216
3.1. 3.67*3.5=12.845
X3.67
_ _ _3_._5_ _
1835
1_1_0_1_ _ _
12.845
4. 8.629
4.1. 12.845-4.216=8.629
-12.845
_ _4_._2_1_6_
08.629