76000克=千克=吨 6.08米=米厘米
3.25×0.983.25 0.72 ÷0.50.72×2
4.5÷1.24.5 2.85÷1.12.85×1.1
5.2÷0.01= 1.5÷30= 4.5÷0.5= 10.8-2.9-5.1=
0.06×0.8= 1.25×0.8= 0.3÷6= 1.8×4+1.8=
2.66-0.4×0.25= 4×(1.5+0.25)=