(26,16:6+2,6 x 1,4):0,4-0,4
1. 26,16:6 = 4.36 2. 2.6*1.4 = 3.64 3. 4.36+3.64 = 8 4. 8 : 0.4 = 20 5. 20 - 0.4 = 19.6 Ответ: 19,6