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Number-pyramid
A number-pyramid is shown below. A number below two numbers is
the ones digit in the result of the sum or difference.
43 43 39
7 1 2
4+3=7 43=1 3 + 9 = 12
Complete the number-pyramid using three given numbers.
253 624
35 2
6
367
7
38 Workbook A-1
A number-pyramid is shown below. A number below two numbers is
the ones digit in the result of the sum or difference.
43 43 39
7 1 2
4+3=7 43=1 3 + 9 = 12
Complete the number-pyramid using three given numbers.
253 624
35 2
6
367
7
38 Workbook A-1
