口算.0.2×3.4= 2.4÷0.08= 3.7÷0.1= 10.8-7= 640÷40= 0÷4.2= 1÷0.25= 3.72+4.28= 0.45
口算.0.2×3.4=2.4÷0.08=3.7÷0.1=10.8-7=640÷40=0÷4.2=1÷0.25=3.72+4.28=0.45÷5=50×0.2=...
口算.0.2×3.4= 2.4÷0.08= 3.7÷0.1= 10.8-7= 640÷40= 0÷4.2= 1÷0.25= 3.72+4.28= 0.45÷5= 50×0.2=
展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询