Qanday yordam kerak?
Jacques Chaumette
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Foydalanuvchi Jacques Chaumette maqolani yaratdi
Alternative method for subtraction regrouping
In elementary school (Germany) I also learned another method (besides the one here: https://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-subtract-within-100/v/introduc...
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Foydalanuvchi Jacques Chaumette sharhladi
I think you should be awarded a low amount for explainatory material, e.g. articles and videos. The problem sets and unit tests should be the real source of energy points. After all, teachers in sc...
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Foydalanuvchi Jacques Chaumette sharhladi
Good idea, however a bookmarking system could also help.
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Faollik ko’lami 8
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Oxirgi harakat
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hamjamiyati bilan birga
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Oqiyabdi 0 foydalanuvchii
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O’qiyotganlarni 0 foydalanuvchii
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Ovozlar 2
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Obunalar 3
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Faollik ko’lami 8
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Oxirgi harakat
-
hamjamiyati bilan birga
-
Oqiyabdi 0 foydalanuvchii
-
O’qiyotganlarni 0 foydalanuvchii
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Ovozlar 2
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Obunalar 3