直接写出下列各题的得数．
0.47×200= 70÷0.35= 1.8﹣0.56= 2.25×4= 40÷45=
0.22×5=
+
= 10﹣
=
÷=
﹣
×=
直接写出下面各题的得数．
1.2×0.8=
= 40×0.25= 0.5+1
=
1﹣
= 480÷6= 0÷
= 6.3×
=
直接写出结果．
3÷7= 10÷0.1= 32×12.5%= 8.1÷0.03=
+
= 12﹣
=×
=÷
=
直抒胸臆：
0.25×400= 78﹣0.98=
+0.5=
÷
=
×1.2= 568﹣198= 10÷1%=
÷
=
口算
0.6+0.15= 4×50%= 5﹣0.25+0.75= 2.5×4÷2.5×4=
0.5÷
=
÷1= 5.47﹣1.8﹣3.2=（
+
）×63=