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Four Fours
Four Fours is a puzzle that uses four number 4s and arithmetic
operations.
(4 4) (4 4) = 1
44 44 = 1
Make a given target number using four number 4s and the arithmetic
operations ＋, , ×, ÷, or ( ).
4 4 4 4 = 0
4 4 4 4 = 2
4 4 4 4 = 3
38 Workbook S-1
Four Fours is a puzzle that uses four number 4s and arithmetic
operations.
(4 4) (4 4) = 1
44 44 = 1
Make a given target number using four number 4s and the arithmetic
operations ＋, , ×, ÷, or ( ).
4 4 4 4 = 0
4 4 4 4 = 2
4 4 4 4 = 3
38 Workbook S-1
