Предмет: Математика, автор: WhitePigeon

вычислите, используя законы умножения​

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Автор ответа: aniaai23230
0

=54*(13/14*7/13)=54*1/2=27 =12/12*(14/17*17/14)*13/24=1*1*13/24=13/24 =(21/22*22/23)*(24/25*23/24)=21/23*23/25=21/25

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1. People always have___hopes for___better life in___future.

a) -,a,the.            b) the,-,the.            c) the,the,the.            d) -,-,the.

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4.I'm going to the wedding on Saturday. ___is getting married.

a)a friend of me             b)a friend of mine          c) mine friend          d) a friend of my

5. He has earned so___money that he has decided to help the poor.

a) much                b) many                  c) little             d) few

6. He's a fast runner. I can't run as___as he.

a) fast                 b) fastly             c) faster               d) fastest

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8. When we are in the library, we___not make any noise.

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9. Money___the root of all evil in our life.

a) are              b) were                c) have been                d) is

10) I have lost my key again. I___things. I lose things too often.

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