79 + 69 = 148
148 + 59 = 207
207 + 89 = 296
296 + 99 = 395
Use the formula: (a+b)^2=a^2 +2ab+b^2
(102)^2 =(100+2)^2
=10000+400+4
=10,404
Last updated 14 August 2026 by NA
√2 - 1/√2 = 1/√2
(1/√2)² = 1/2
Last verified on 12-08-2026
Multiply: 1 × 6 = 6
Now count decimals: 0.01 has 2 decimals, 0.6 has 1 decimal → total 3 decimals
So 0.01 × 0.6 = 0.006
Last verified on 11-08-2026
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