решить

  i (to see) john, i (to  tell) him your news. 2. he (to be) very pleased if it (to be) really true. 3. if you (to go) to town on monday, you (to meet) my brother tom. 4. if you (to need) help, my father (to help) you. 5. we (to have) a picnic lunch if the day (to be) fine. 6. if you (to ask) a policeman, he (to tell) you the way. 7. i (to finish) the job tomorrow if i (to can). 8. i (not / to require) an umbrella if it( not / to rain). 9. if she (to think) it over carefully, she (to form) a clear opinion. 10. if they (to catch) the bus now, they (to arrive) at half past nine. 11. he (to find) the answers if he (to look) at the back of the book. 12. if you ( to want) me to, i (to come) for a walk with you. 13. if he (to write) to her, she (to answer) at once 

Березовый, корень берез. Березонька, корень берез.

A)1)10,56-1,56=9
2)91,8:9=10,2
3)10,2+0,704=10,904
б)1)61,5-5,16=56,34
2)56,34:30=1,878
3)1,878+5,05=6,928

Скинь рисунок 110, тогда решу