Предмет: Математика, автор: Аноним

РЕШИТЕ СРОЧНО раскрыв скобки: 34,4 – (18,1 – 5,6) + (-11,9 +8)

Ответы

Автор ответа: PutereDinu

$34,4-(18,1-5,6) + (-11,9 +8)=$
$=34,4-12,5+(-11,9+8)=$
$=34,4-12,5+(-3,9)=$
$=21,9+(-3,9)=$
$=18.$

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Test 4
1. If I ... some fish, will you cook it for me?
a) will catch c) caught
b) catch d) am catching
2. She said that she ... her present flat. She tried to find
another one.
a) doesn't like c) didn't like
b) won't like d) likes
3.1 saw you yesterday from the bus. Where ... you ... at that
time?
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b) were hurrying d) did hurry
4.1 found that everything I said on the phone ... to the police.
a) report c) was reported
b) is reported d) had been reported
5. When I speak Italian, all the others in the class ... at me as I don't know the language well.
a) laughed c) will laugh
b) was laughing d) laugh
6. He ... in the Army for eighteen months. This is his last month.
a) serves c) has been serving
b) is serving d) have served
7. Don't make noise: the children ... to sleep.
a) try c) will try
b) is trying d) are trying
8. A new museum ... in the city. What a beautiful building it will be!
a) was being built c) is built
b) is being built d) builds
9. Two terrorists ... in New York some days ago.
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10.1 ... understand this letter. Will you translate it for me?
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12. Henry ... apologize for his bad behaviour yesterday.
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13. The children studied hard, and as a result they passed the exams ... of all.
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