- 5÷8=______%=()()=20:______=______(小数)
- 5÷4=40()=______:40=______%=______(小数)
- ______:8=14()=0.875=______÷24=______%
- 6:5=36÷______=______:2.5=______%
- 5:8=15()=______÷40=______小数=______%.
- 18()=()20=0.45=______%=______:______.
- 4÷5=24()=______:10.
- 5÷______=25%=______:40=______=______折.
- 在除法中,“0”不能做______,在分数中,“0”不能做______,在比中,“0”不能做______.
- 填上适当的数.35=______(小数)=______%=______÷______=30()17×______=19×______=13÷______=25+______=______-14.
- 比值是2,比的后项是76,则比的前项是73.______.
- B19÷4=______:______=______:______=2( )28=______%.E1
- 9÷4=______:______=______:______=2( )28=______%.
- B1两个数相除,又叫做两个数的______.a:b(b≠0)其中“:”叫做______,这个比的前项是______,后项是______.E1
- B1商店运来桃和苹果,桃和苹果的重量比是5:7,那么苹果重量占这两种水果总量的______.E1