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It was a cold winter day that Sunday
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the necklace will cost you at least 650 yuan
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Generations of Americans have been brought up to
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ADADADADAD
乘法,口诀,简单
12-09
It was a cold winter day that Sunday
12-09
the necklace will cost you at least 650 yuan
12-09
12-09
12-09
12-09
12-09
12-09
12-09
12-09
Generations of Americans have been brought up to
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12-09
题目一桶油连桶重15千克,用了一半油后,连桶重9千克。油桶里原来有多少千克油?可圈可点用户2021-03-02 13:20优质解答答案(15-9)×2=12(千克)考点名称:表内乘法(2-9的乘法口诀)学习目标:1.经历编制7~
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题目
一桶油连桶重15千克,用了一半油后,连桶重9千克。油桶里原来有多少千克油?
可圈可点用户
2021-03-02 13:20
优质解答
(15-9)×2=12(千克)
考点名称:表内乘法(2-9的乘法口诀)
学习目标:
1.经历编制7~9的乘法口诀的过程,体验7~9乘法口诀的来源。
2.理解每一句乘法口诀的意义,初步记熟7~9的乘法口诀,能用乘法口诀进行简单计算。
3.会用乘法解决简单的实际问题。
4.通过编制口诀,初步学会运用类推的方法学习新知识。
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