|
1.5×4= |
1.35＋2.5= |
|
1.03＋3= |
4.5－2.3= |
|
0.3×0.8= |
0÷5.23= |
|
0.05×6= |
5.1÷0.01= |
|
0.61＋99×0.61= |
0.2×5÷0.2×5= |
9x＋5x＝8.4 （x－1.7）÷9＝2.8 4x-4×9＝25
3.5×2.3＋1.46
2.5×64×12.5
7.95÷0.25÷40
2.5×2.7＋7.3×2.5
201×0.15－0.15
43.5÷[0.01÷（2.1－2.08）]
。