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1.?????????????????????????

2.??????????????????????????????

3.????

a.7????????10??

b.?????????齱

c.????????齱

d.????????????

4.??????

a.??????????????????????????

b.???????С????????????

c.???????????????????????????

d.??????????????????100?????????????

5.?????:

a.????(??????????)

b.???????

c.25??????????

6.??????С???

1????????????????????????????

2????????????

3??????????????

4???????(???????)??????????÷???????????????????

5????????С???????

6?????????????????й?????????????????????

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