0.75=______/16=72÷______=______:4=______%.
125×(4+8)=______×______+______×______.
______÷______=34
填质数:21=______+______=______×______=______-______.
______:16=9:______=0.75=______%
0.125=5:______=______%=______÷______.
根据1.2×4=0.6×8,可以写成比例______:______=______:______.
从36的约数中选出4个数组成比例:______:______=______:______.
27046=2×______+7×______+4×______+6×______.
125×32×25=(______×______)×(______×______)
______:24=24÷______=0.375=______%
3.76°=______度 ______分 ______秒.
填上适当的质数.24=______+______=______+______=______+______.