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Two digit natural no. such that sum of its digits is 9 |
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Answer» Answer: 18,81,27,72,36,63,45,54,90 Step-by-step explanation: 1+8=9 8+1=9 2+7=9 7+2=9 3+6=9 6+3=9 4+5=9 5+4=9 9+0=9 |
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