直接写出得数：
1﹣5%=
+
=
×
= 3÷
=
6×
=
×
=
+
=
÷
=
÷12=
﹣
=
+
=
﹣= 298+76= 4.8÷0.01=
12×（×
）= 0.25×12= 3.28×0×72%= 4.62+6.8=
3.75﹣2.8=÷=
=
=
=
=
= 99×0.25+0.25=
= 7.2÷100﹣0.72÷10=
=
=
直接写出得数．
138+17= 83﹣57= 4708﹣999= 402×5= 20×500=
320÷80= 15.7+3= 10.9+1.09= 1﹣0.09= 0.9﹣0.26=
4×3.14= 3.25×4= 6.4÷0.8= 0.48÷0.03=
+
=
+
=
×4=
×
= 24÷
=
+÷+=
直接写得数．
25+46= 432﹣198= 30×40= 4.5÷0.5=
2﹣
= 36×25%= 560÷80=
÷
=
273+87+27= 0.25×0.125×4×8=