3/4+2/3×2等于多少? 时间:2025-12-06 11:27:00 浏览:883次 解:3/4十2/3X2 (如被加数是2/3乘以2)=3/4十4/3=6/12十16/12=22/12=11/6=1又5/63/4×2/3-3/4×1/2=6/12-3/4×1/2=1/2-3/4=1/817/6图 标签:等于,多少