- B12.4与4.8的最简单整数比是______,比值是______.E1
- B1大圆的半径是4厘米,小圆的半径是3厘米,小圆面积和大圆面积的比是( )E1B2 A.4:3 B.3:4 C.9:16 E2
- B1把34时:36分化成最简比是______,比值是______.E1
- B1求下列比的比值:18:480.25:357:2549.E1
- B1化简下列各比:3.5:57120:1520:60:150.E1
- B1比的前项和后项都是奇数,这个比一定是最简整数比.______.E1
- B118:34化成最简整数比是______,比值是______.E1
- B1把0.2:10化为最简整数比是( )E1B2 A.1:5 B.2:100 C.1:50 E2
- B1一个比的比值是0.6,它的前项是9,后项是______.E1
- B1如果A:B=4:5,那么A=4,B=5.______.E1
- B1313:0.25化成最简整数比是______,比值是______.E1
- B1化简比并求比值134:1.0518:1.2.E1
- B1如果2a=3b,那么a:b=______:______.E1
- B1把140cm:2m化简比是______,它们的比值是______.E1
- B158:0.125化成最简整数比是______,比值是______.E1