相关试题
= 1+
﹣
= （ 
+
）×9=
= 1.5×100= 1.25×8= 99×0.8+0.8=直接写出得数．
7.2÷4= 10.5﹣1.05= 2.4×1.01= 2.4×1.5×0= 0.36÷0.9=
×3×17= 1÷0.2= 10×0.1%= 
﹣
= 
﹣
×
=
直接写出得数
3.14×4= 0.5×0.5= ×
=
=25： 0.6：0.36=
： 50.24÷3.14=
40×20%= 25×0.25×20= 
×2.5=
6.4×0.1=
= 1÷
= 1.25×3×8= 5612÷7≈
×0.4= 
= （
）×4= 1﹣1÷4﹣
= 598×5≈
+
=
+6.4= 0.33= 
÷2= 1.6×
=
×
= 0.45÷
=
粤公网安备 44130202000953号