Question

有没有五年级下册数学分数简便计算带答案。

Answer 1

5/6+(1/6-3/4) 2/5-4/11+(3/5+4/11) 8/7-1/14-13/14 3/4-5/8+5/6 4/5-(1/6+3/10) 2/3+4/5-3/10 3/7-(9/14-1/2) 2/7+3/8+5/8 3/7+5/6+4/7 3/10+3/4+7/10 2/5-1/6+2/3 4/9+3/4+5/9 7/8+2/7+1/8 1/2+5/6-1/3 8/9-5/9+1/6 3/10+3/4+7/10 5/6+2/5+1/6+3/5 5/9+(4/5+4/9) 5/6+(1/6+5/9) 8/9 × 15/36 + 1/27 3/7× 15/36 + 1/27 8/9× 49/9 - 4/3 12× 5/6 – 2/9 ×3 8× 5/4 + 1/4 6÷ 3/8 – 3/8 ÷6 4/7 × 5/9 + 3/7 × 5/9