在横线上填上“>”“<”或“=”
________ | ________ |
________ | ________ |
在横线里填“>”、“<”或“=”.
1×________1 | 0.75________7.5% |
7.5:6________2.5:3 | ________. |
解比例
:=X:16 | =3:11 | = | 24:X=2:3.6. |
解方程.
(1)x÷= | (2)x=÷. |
________ | ________ |
________ | ________ |
1×________1 | 0.75________7.5% |
7.5:6________2.5:3 | ________. |
:=X:16 | =3:11 | = | 24:X=2:3.6. |
(1)x÷= | (2)x=÷. |