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Questions: 8
simplify 2/5 - 3/5(10/9+20)=?
Answers: 4
Views: 2447
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Posted: 2012-05-21 20:15:00
3x-4(2x-3)-10
Answers: 3
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Posted: 2012-05-21 20:23:00
3x-2(4x+5)=x+2,then x=?
Answers: 2
Views: 2628
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Posted: 2012-05-21 19:40:00
add 18% of 120 to 12% of 120
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Posted: 2012-05-21 19:42:00
the prime factors of 2,310 is ?
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Posted: 2012-05-21 20:03:00
10x-4(2x+6)=8,then x=?
Answers: 1
Views: 977
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Posted: 2012-05-21 19:19:00
5/12 of 39=?
Answers: 1
Views: 2210
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Posted: 2012-05-21 20:06:00
simplify 7x2 y2- 3xy + 4x2y2 - 8xy
Answers: 1
Views: 983
Rating: 0
Posted: 2012-05-21 20:21:00
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