Question

1.35:2.7+6.02-5.9+0.4:2.5x(4.2-0.075)=

Answer 1

1. (4.2-0.75)=4.125
2. 1.35/2.7=0.54
3. 0.4/2.5=0.16
4. 0.16*4.125=0.66
5. 6.02-5.9=0.12
6. 0.54+0.12=0.66
7. 0.66+0.66=1.32

Answer 2

а расписать

Answer 3

вот