0.375=6:______=()80
0.375=6:______=()80
______:24=24÷______=0.375=______%
27046=2×______+7×______+4×______+6×______.
125×32×25=(______×______)×(______×______)
125×(4+8)=______×______+______×______.
______÷______=34
填质数:21=______+______=______×______=______-______.
______:16=9:______=0.75=______%
3.76°=______度 ______分 ______秒.
填上适当的质数.24=______+______=______+______=______+______.
巧填单位名称.1______-59______=1______;1______-9______=1______;1___
圆的周长=______×______,用字母表示是______或圆的周长=______×______×______,用字