直接写出得数.
7.73+2.07= | 37×101= | -= | 12.5×17×8= | 72×(+)= |
能简便计算的就简便计算. 41×101=________; | ÷(+)×15=________; | +++=________; |
12×(+-)=________; | 4×+4×=________; | ×(+)=________. |
7.73+2.07= | 37×101= | -= | 12.5×17×8= | 72×(+)= |
能简便计算的就简便计算. 41×101=________; | ÷(+)×15=________; | +++=________; |
12×(+-)=________; | 4×+4×=________; | ×(+)=________. |