3 5 а)(5 11 + 2 7 )×77=? 2 5 5 7 б)6 9 ×3 7 + 3 7 × 2 9 =?

Question

3 5
а)(5 11 + 2 7 )×77=?

2 5 5 7
б)6 9 ×3 7 + 3 7 × 2 9 =?

Answer 1

(511+27)*77=538*77=41426
69*37+37*29=2553+1073=3626