直接写出下列各式的结果：
3.7+0.63= 5.1÷0.01= 500×3%= 2.5×6.7×4=
75×99= 1322﹣199= 4.9×8.1= 0.32﹣0.22=
×5.6= ：
÷1.75=
=
122= 252= 6÷
= 400×60%=
×
= 0÷2012= 8π=
×21=
+
=
÷
=
直接写出得数
1﹣25%=
×49=
÷
=
×40%=
1÷
= 5×
÷5×=
÷
+
=
×0=
直接写出结果．
0÷4.8=
÷3= 1÷
=
×
=+
=
+
= 5﹣1.4﹣2.6= 0.4×8×25=
1.02﹣0.43= 1.25×8=（0.18+1
）÷9= 7
﹣2
= 6.5×4×
=（+
）×4=
1
﹣
﹣
= 6.3×10%= 3.75﹣2﹣
=
﹣÷5= 4﹣（3.8+
）= 1
﹣1÷3=
（
+
）×35= 3×9+3= 5.38﹣（2.38+1.8）= 5﹣1
﹣1.6= 14×
×
= 4.4÷1
=
1.25×
×8= 7.2÷8×4= 5
﹣
= 10.8﹣3.9﹣4.1= 2.5﹣
+1= 1+
+
=