Rules:
Use the numbers once only in any order
Use any of the four operators (multiplication, division, subtraction, addition)
You may use brackets
3 3 7 7 = 24
(Thanks to my sister-in-law, another maths teacher, in Melbourne)
Use the numbers once only in any order
Use any of the four operators (multiplication, division, subtraction, addition)
You may use brackets
3 3 7 7 = 24
(Thanks to my sister-in-law, another maths teacher, in Melbourne)
The answer is here. Do NOT look until you have tried for awhile!
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