直接写得数．
10÷0.01= 0.22+0.8= 10﹣2.05= 3.5×0.4= 1.8×0.4×0.25=
4÷0.25= 0÷19.8= 0.2×0.05= 0.6×1.5= 1.36+2.87+3.64=
直接写得数．
10÷0.01= 0.22+0.8= 10﹣2.05= 3.5×0.4= 1.8×0.4×0.25=
4÷0.25= 0÷19.8= 0.2×0.05= 0.6×1.5= 1.36+2.87+3.64=
=" ______" ，
=" ______" ，
=" ______" 。
粤公网安备 44130202000953号