题文
3.2÷2= 0.2×0.5= 0.36÷0.2= 0.7×4=
7.2÷0.8= 0.25×4= 1.25×0.8= 3.2÷8=
0.5×4.7×0.2= 1.72×0.9+1.28×0.9=
3.2÷2= 0.2×0.5= 0.36÷0.2= 0.7×4=
7.2÷0.8= 0.25×4= 1.25×0.8= 3.2÷8=
0.5×4.7×0.2= 1.72×0.9+1.28×0.9=
试题篮
()
粤公网安备 44130202000953号
