Question

с+1,2+7,05c+12,6 ,при с=2,04 ?
​

Answer 1

2,04+1,2+7,05*2,04+12,6=2,04+1,2+14,382+12,6=17,622+12,6=30,222

Удачи))

Answer 2

2,04+1,2+7,05×2,04+12,6=30,222

1)7,05×2,04=14,382

2)2,04+1,2=3,24

3)3,24+14,382=17,622

4)17,622+12,6=30,222