笔算.
直接写得数×5%= ××0= ﹣= 1﹣=÷= 0×+= 1﹣80%= 1÷=
直接写出得数﹣= 10÷= 35×= 0÷= ×6=+= 5﹣= 5×÷5×= 6+= ÷=
+= 6.2÷0.5= = 1﹣= = 44== 8﹣2= = 4÷0.25= = +4×=
1+= 2﹣= ﹣= 1.2×0.01=﹣﹣= ÷= 6×= ×=÷6= 3÷4+=
直接写出得数.1﹣9= +0.2= +﹣0.2= 5÷=3.6×= ×1.5= ﹣= 1÷=×15= 4.5+= 2.43+4.57= ﹣=×1.2= 2.5﹣= 5﹣1﹣1.6= ÷=2×0= (0.18×)÷9= 0.2 5×4= ÷=(+)×12=