Question
√27889.11 × √575.9 – (21.02)2 =? ×
2.95 What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)Solution
167 x 24 – 441 = ? × 3 4008 – 441 =? × 3 ? = 1189
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