1. 7-ð àíãèéí ìàòåìàòèêèéí õè÷ýýëèéí øàëãàëòûí ñýäýâ/2011-2012/
Ýíãèéí áóòàðõàéí ¿éëäýë. /Èëýðõèéëëèéã õÿëáàð÷èë/ 5 îíîî
1. 15234-14838∙0.3+1116= 2. 7512-534:22.5+2527=
3. 914-725∙2.5+38= 4. 6712-31736∙2.5-623=
5. 15.5-457-11114∙423= 6. 32+5.25:0.1-180=
7. 2120-14∙125+3.26= 8. 3.4+157∙1123-423=
9. 11124+1336∙1.44-1910= 10. 92+325:1.25+14=
Ïðîïîðö. /Ïðîïîðöûí ÷àíàð àøèãëàí õóâüñàã÷èéí óòãûã îë./ 3 îíîî
1. 3x:24=88:4 2. 23x:7=69:14
3. 9:2x=12:8 4. 79:2y=237:54
5. 11:7=3a:42 6. 85:33=17x:66
7. 5:72=25:9x 8. 190:640=57:8k
9. 140:c=35:9 10. 17:21x=1:84
Òýãøèòãýë. /Òýãøèòãýë áîä./ 4 îíîî
1. 4∙5x-3-2∙7x-5=24 2. 3∙2-7y+4∙4y-13=-6
3. 9∙4+3c-5∙c-11=47 4. 5∙2x-4-3∙2x-6=4
5. 5∙2x-7=3∙3x-9 6. 4∙7x-6=3∙9x-36
7. 41∙y+2-17∙2y-1=-13 8. 11∙c+2-2∙4c-5=-10
9. 49+ 3∙2-7p-11∙2-3p=0 10. 4∙k-7+37-3∙2k-13=0
Çýðãèéí ÷àíàð./Çýðãèéí ÷àíàð àøèãëàí èëýðõèéëëèéí óòãà îë./4 îíîî
1. 24∙(23)58∙214 = 2. (32)3∙31027∙39=
3. 9∙(34)3∙3438∙37= 4. 32∙(22)4∙2425∙27=
5. 0.513∙0,54(0,53)5= 6. (0.34)30.36∙0.34=
7. 81∙(32)4∙3435∙39= 8. 16∙(22)5∙24212∙24=
9. (46)3∙45415∙46= 10. (52)4∙5455∙56=
Òýãø ºíöºãò êîîðäèíàòûí ñèñòåì. 4 îíîî
1. A(3;5), B(3;-4), C(-2;-4) áàéõ ABCD òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ D öýãèéí
êîîðäèíàò áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.
2. L(5;2), M(5;6), N(-3;6) áàéõ LMNO òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ O öýãèéí êîîðäèíàò
áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.
3. S(2;-4), T(-4;-4), P(-4;-6) áàéõ STPR òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ R öýãèéí êîîðäèíàò
áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.
4. A(1;-4), B(-5;-4), C(-5;6) áàéõ ABCD òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ D öýãèéí
êîîðäèíàò áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.
5. O(4;2), P(4;8), Q(-6;8) áàéõ OPQR òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ R öýãèéí êîîðäèíàò
áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.
6. K(-1;-1), L(-7;-1), M(-7;-5) áàéõ KLMN òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ N öýãèéí
êîîðäèíàò áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.
7. A(2;4), B(2;7), D(6;4) áàéõ ABCD òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ C öýãèéí êîîðäèíàò
áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.

2. 8. S(4;2), Q(-5;-4), R(-5;2) áàéõ PQRS òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ P öýãèéí êîîðäèíàò
áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.
9. C(7;1), E(-3;-4), F(-3;1) áàéõ CDEF òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ D öýãèéí êîîðäèíàò
áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.
10. F(1;1), G(-7;1), L(1;-3) áàéõ FGHL òýãø ºíöºãòèéã êîîðäèíàòûí õàâòãàéä áàéãóóëæ H öýãèéí êîîðäèíàò
áà òýãø ºíöºãòèéí òàëáàé, ïåðèìåòðèéã îë.
Á¿ãä 20 îíîî
Õóãàöàà 60 ìèíóò