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Look at the example.For the first step, Jaime thought, "How many groups of 20 in 1,400? There are 70.'If he continues with the division steps, when will he know that his first estimate of 70 is too high

Look At The ExampleFor The First Step Jaime Thought How Many Groups Of 20 In 1400 There Are 70If He Continues With The Division Steps When Will He Know That His class=

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