Question 4

Replace # sign with the mathematical operators '$$+$$','$$\div$$', '$$-$$' or '$$=$$' to get a balanced equation out of 186 # 31 # 36 # 30.

Solution

186 # 31 # 36 # 30

Replacing # with mathematical operator signs of these triangles

$$186\div31=36-30$$

$$6=6$$

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