直接写出得数. 426-199=________ | 5.2+3.9=________ | 1-0.34=________ | 12.5×0.8=________ |
12×=________ | +=________ | 82=________ | 58×99=________ |
-=________ | ×=________ | ÷=________ | 7.2÷10%=________. |
直接写出得数. 426-199=________ | 5.2+3.9=________ | 1-0.34=________ | 12.5×0.8=________ |
12×=________ | +=________ | 82=________ | 58×99=________ |
-=________ | ×=________ | ÷=________ | 7.2÷10%=________. |