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கணிதம் ஆண்டு 5 (1)

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Published by m-11450275, 2021-07-05 23:46:42

கணிதம் ஆண்டு 5 (1)

கணிதம் ஆண்டு 5 (1)

券ย撨Ɋ ‪൮ 鴐ၵ䀀
ar 䒭昀ย 䒭 䕾Ɋ 昀ย䒭昀䕵昀ย 昀Ɋ 鴐ၵ䀀

1 䶈ย撨 ꤸӨ䁀 ꜐䁀 駰 黰 ㌳䁦꜐䁦䀀撨 ꤸ㌳ 䀀䁱 .

4 8 126

꜐䁀
(i) ‪ ꜐䁞 䀀香䁦 a .

(ii) 䁞i 黰꜐ 黰䁦 黰 䀀䁦䀀香 䀀 a .

2 䶈ย撨 ꤸӨ䁀 ꜐䁀 2 駰 黰 ㌳䁦꜐䁦䀀撨 ꤸ㌳ 䀀䁱 .

23.906

(i) 閐撨 䁀 ‪ ꜐䁀 2 鴐ၵ䀀
䁞 䀀香䁦 撨 䁱䀀香 䀀 . 2 鴐ၵ䀀

(ii) 閐撨 䁀 䁞iၵ䁀 閐撨 䁀 ‪ 䀀䘫 䀀䀀ꤸ䲀䘫䁦 撨 撨 䀀 .

. ꜐䁀 䀀 ꤸ撨 䀀䀀䘫䁦 撨 ꤸ㌳ 䀀䁱 .

40 + 56 ÷ 7

(i) 䁞i 黰꜐ 䀀䁦꜐䁦䀀撨 ꜐䁀 2 鴐ၵ䀀
撨䀀 .

4. 䶈ย撨 ꤸӨ䁀 ꜐䁀 4 ‴ 䁞䶈 ၵ䀀 䁦꜐䁦䀀撨 ꤸ㌳ 䀀䁱 .
.

50 a.
kg
1

4

32

꜐䁀 4
(i) 䁞䶈 ၵ䀀 䁞ꤸ䘫 䁦꜐䁦䀀 饐‪

(ii) R 䁞䶈ၵ䀀 䁦꜐䁦䀀 饐‪ 撨䀀 . 鴐ၵ䀀
2 鴐ၵ䀀

. 䶈ย撨 ꤸӨ䁀 ꜐䁀 䲀䁞 ၵ 䀀閐ꤸၵ 䲀 | ၵꤸ ၵ .
.

꜐䁀 a. 鴐ၵ䀀
(i) R䁦䁞䀀ꤸ撨 香 ㌳꜐ ꤸ 䘫䁦 䁞䀀 R| 䀀䀀 䀀 ၵ䘫 䀀


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