4.5+5.5= | 0.43×100= | 9.8-4.8= | 2.5÷100= |
0.7+0.23= | 100÷1000= | 3.4×0.2= | 0.9-0.09= |
0.8×6= | 0,5×0.1= | 1÷0.5= | 5,6÷1= |
32-6= | 2.75+1.25= | 2.5×4= | 1.25×8= |
0.81÷3÷3= | 600÷25÷4= | 0.125×32×8= | 1.7×0.25×4= |
能简算的要简算.
+(+)× | ÷7+× | ÷(+)× |
×-÷5 | . |
4.5+5.5= | 0.43×100= | 9.8-4.8= | 2.5÷100= |
0.7+0.23= | 100÷1000= | 3.4×0.2= | 0.9-0.09= |
0.8×6= | 0,5×0.1= | 1÷0.5= | 5,6÷1= |
32-6= | 2.75+1.25= | 2.5×4= | 1.25×8= |
0.81÷3÷3= | 600÷25÷4= | 0.125×32×8= | 1.7×0.25×4= |
+(+)× | ÷7+× | ÷(+)× |
×-÷5 | . |