Page 18 - NUMINO Challenge_D1
P. 18
3 There are eight 7' s. Insert between the numbers to make the
equation true.
7 7 7 7 7 7 7 7 245

4 Use operation symbols ( , , , ) in the without repetition, to
form an equation that results in the largest value. Find the value.
12345
23456

15Number and Operations
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