Выражение: 34.5:5+31/2*22/10
Ответ: 41
Решаем по действиям:1. 34.5:5=6.9 34.5|5_ _ 3_0_ |6.9 45 4_5_ 02. 31/2=15.5 31|2_ _ 2_ |15.5 11 1_0_ 10 1_0_ 03. 15.5*22=341 X15.5 _ _2_2_ 310 3_1_0_ _ 341 4. 341/10=34.1 341|1_0_ _ 3_0_ |34.1 41 4_0_ 10 1_0_ 05. 6.9+34.1=41 +34.1 _ _6_._9_ 41.0
Решаем по шагам:1. 6.9+31/2*22/10 1.1. 34.5:5=6.9 34.5|5_ _ 3_0_ |6.9 45 4_5_ 02. 6.9+15.5*22/10 2.1. 31/2=15.5 31|2_ _ 2_ |15.5 11 1_0_ 10 1_0_ 03. 6.9+341/10 3.1. 15.5*22=341 X15.5 _ _2_2_ 310 3_1_0_ _ 341 4. 6.9+34.1 4.1. 341/10=34.1 341|1_0_ _ 3_0_ |34.1 41 4_0_ 10 1_0_ 05. 41 5.1. 6.9+34.1=41 +34.1 _ _6_._9_ 41.0