在如图中,用笔涂出对应的百分数.
直接写得数﹣= ÷9= 1﹣= ×=÷= ÷= += ×=+= ÷= ﹣= ×=
直接写出得数.+= ﹣= ×2= ×=×= ÷4= ÷= 12×=÷42= ×= ×14= ÷4=
口算78﹣0.8= 18×40= 910÷70= 1÷= ﹣=3﹣= 3.48+6.52= ×= ÷= 0.8﹣=
直接写得数.2/5﹣1/10= 16÷2/7= 1/2÷3/5= 1/7×1/7= 1/4×2/5=5/6﹣1/2= 2/7×0+9= 3/5×1/21= 2/7×21= 14/17÷7=1÷5﹣1/5= 4/7+4/7×6= (1/8+4/8)×4/5= 6×5÷1/2= 1/9÷1/3=5/9×1/5÷5/9×1/5=
直接写出得数.= = = = == = = = == = = = 1﹣1%=