4÷0.8-0.8÷4=______.
125×(4+8)=______×______+______×______.
______÷______=0.8=28( )
1.5×0.5表示______,0.8×4表示______.
如果4A=5B,那么 AB=______;5=24÷______=______:15.
0.125=5:______=______%=______÷______.
______÷______=34
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×______.
1.25×17.6+36÷0.8+2.64×12.5=______.
在计算890÷(189-25×4)时,应先算______再算______最后算______.
3÷4的商用分数表示是______,化成小数是______,化成百分数是______,写成成数是______.