Question
What value should come in the place of (?) in the
following questions? √441 * 3 + √289 * 4 = ? - √121Solution
√441 * 3 + √289 * 4 = ? - √121 21 * 3 + 17 * 4 = ? – 11 63 + 68 = ? – 11 131 + 11 = ? ? = 142
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