=
=
=
=
= 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=
直接写出下面各题的得数：
0.75÷
=（
+
）×6=
+0.2=（
+
）÷=
0.25×16= 7.8÷1.3=
×7÷×7= 9
×（3.125﹣3
）=
直接写出得数
：
= 7.6﹣0.06=
×3÷×3=
=
=
=