直接写出下面各题的结果 198+22= | 478-29= | 10.8-6.82= | 7.23+8.32= | 0.33×300= |
200÷5= | 80×40%= | 7.5÷0.25= | 6-= | += |
×= | 36÷= | (+)×3= | (1-)×16= | 1÷-÷1= |
7×÷7×= |
直接写出下面各题的结果 198+22= | 478-29= | 10.8-6.82= | 7.23+8.32= | 0.33×300= |
200÷5= | 80×40%= | 7.5÷0.25= | 6-= | += |
×= | 36÷= | (+)×3= | (1-)×16= | 1÷-÷1= |
7×÷7×= |