7⼀8+1⼀6+2⼀3的和乘48能简便的要简便

7/8+1/6+2/3的和乘48能简便的要简便
2024-12-03 01:45:30
推荐回答(2个)
回答(1):

(7/8+1/6+2/3)×48
=7/8×48+1/6×48+2/3×48
=42+8+32
=82

回答(2):