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ICSE-VIII-Mathematics

05: Playing with Number Class 8 Maths

with Solutions - page 2
Qstn# B-3 Prvs-QstnNext-Qstn
  • #3
    Answer
    B = 9 as 9 + 1 = 10.We want 0 at units place and 1 is carry over. Now B - 1 - 1 = A.
    ∴ A = 9 - 2 = 7
    Hence A = 7 and B = 9