六年级数学上册《求比值,化简比》专项训练

六年级数学上册《求比值,化简比》专项训练


简介:
1.求比值。 4:14 15:75 0.5:0.01 : : 0.25: =× =× =: = = =× = 9.1分钟:0.7分钟 0.4 kg:100 g =9.1:0.7 =400 g:100 g =91÷7 =400÷100 =13 =4