8/9 × 15/36 + 1/27
问题描述:
8/9 × 15/36 + 1/27
答
8/9 × 15/36 + 1/27
=10/27+1/27
=11/27
8/9 × 15/36 + 1/27
8/9 × 15/36 + 1/27
=10/27+1/27
=11/27