1.2+4.5=
0.28×10=
6.87-0.87=
2.5×8=
0.2×0.2×0.2=
0.24÷3=
2.4÷0.04=
21.8÷2=
7÷5=
0.57÷0.1=
2.7 ÷11
3.05×4.6
0.64×5= 13.8÷100= 0.9×0.7= 63÷2.1=
5.2÷1.3= 7.2÷0.08= 8÷16= 12.5×0.8=
10÷0.1=
1.5×0.2=
1.25-0.5=
5.6÷0.7=
0.32÷8=
0÷9.58=
7.2+0.9=
0.3×0.15÷0.3=
0.35×4=
2.6÷0.01=
1.2×0.6=
9.1÷0.7=
0.64÷0.8=
0.32×50=
0.25×7×4=
4.36×9.7×0=
0.81÷0.81×5=
1800÷36=50(米)
解决的问愿是:
1800-50×20=800(米)
解决的问题是:
如果小江每分钟走25米,他与小明约好,两人同时从步道两端出发,相向而行,经过几分钟,他俩相遇?
213+199= 52-0.8= 12.5××0.08= 101×45=