Ecology today (Экология сегодня). Макеева М.Н - 29 стр.

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0,2 – 1) о point two;
2) nought point two;
3) zero point two;
4) point two.
0,02 – 1) о point о two;
2) nought point nought two;
3) zero point zero two;
4) point nought two;
5) point zero two;
6) point о two.
1,5 – one point five.
25,34 – 1) twenty-five point three four;
2) two five point three four.
Некоторые математические знаки
"+" – plus
"–" – minus
"x" – multiplication sign
":" – sign of division
"=" – sign of equality
Grammar Exercises:
Look through the text again and find out whether there are sentences illustrating the above mentioned
grammatical phenomena.
Write in words the following dates.
1964 1425 1247
1795 1342 1740
1845 1997 1644
Write in words the following praxis.
40 : 10 = 4 10 × 2 = 20 25 × 0,02 = 0,5
72 : 9 = 8 30 × 4 = 120 40 × 0,04 = 0,16
54 : 6 = 9 25 × 3 = 75 12 × 1,2 = 12,24
Write in words the ordinal numerals from the 1
st
to the 21
st
.
In Conclusion:

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