口算．
3.2×0.2 1.4×0.4 3.3÷3 1.2÷0.3 5.6÷0.4
2.5×0.4 1.5×2 7.3+2.7 8.4÷0.7 4.5÷0.9
0.53﹣0.3 7.8÷6 8.4÷0.21 0.6×0.5 8.1×2
5.6+3.6 9﹣2.35 0.56÷8 1.23×3 12.5÷0.1．
相关试题
直接写出得数
×
=
×
=
×18=
÷8=
6÷
=
×
×
=
÷
=
÷
=
÷
÷
= 0.25+
=
﹣
=
÷
×
=
÷
=
×
= 8﹣4÷
=
﹣
=
÷14= 12×（
﹣
）= 5%×5=
+
+
+
=
3.75+
= 63%﹣27%=（1﹣20%）÷20%= 0.4÷
=
×1.8=×25%=
=
=
=
=
=
=
×
= 16×
=
÷
÷33= 1﹣25%= 75%+0.25=
﹣
=直接写出得数：
30×
= ； 2﹣2÷3= ；
= ；
1.52= ； 28.26﹣3.14= ； 99×
= ；
28
= ；（49﹣
）×
= ； 0.63= ；
1
= ．
=
=
= 10×
=
=
=
=
=
= 4×
×
=
粤公网安备 44130202000953号