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Primary Mathematics
The god of 4 hands
Iron egg tells ancient Babylonian mathematician, the earth should circle the sun to turn, should be 46 seconds a year. This short fat mathematician bate, he is pointing to iron egg to rave: "Grab the child...
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Solve examination questions of simple and easy equation
One, draw up following the smooth number of squares of each number. 12(    )       62(    )   2, extend an exercise: Will below the letter in calculating type is replaced with the number, mak...
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Shallow the education that talks about student innovation consciousness
One, submit teaching method, foster innovation consciousnessContemporary creation makes clear theoretically, creating consciousness is the premise of creation and foundation, its acquisition is not to rely on i...
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Small shears will help
Small dot is hoping what grow indefinitely is linear, it do not know how to run ability is good to do not know how to run ability. He is going perpetually, in the heart very anxious. "Child, if you are not...
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