3 分数除法
直接写得数×15=
×2=
×
=
×
=
×
=
1×=
×
=
×34=
×
=
×
=
×
=
×
=
÷10=
÷
= 0÷
=
÷4= 1÷
= 22÷
=
÷
=
÷0.4=
直接写出结果:÷2÷
= 1.68+1.5= 7÷1.4= 9+
=
0.9+99×0.9= 0.77+0.33= 32÷53×0= ÷7=
(0.18+0.9)÷9= 2.6﹣1.7=
口算
10﹣3.25=
1÷÷
=
÷3= 1.8÷0.5=
×1.8=
÷1
= 1.2+
= 0÷4
=
0.1﹣0.01= 5.8×9+5.8= 3×6= 21÷
=