+ = | 0.2- = | 0.5× = | 0.9÷0.01= |
| 2-2÷3= | 3÷ ×3= | ( + )×20= | 18 ÷9= |
100× ÷0.1= | 9 ×3÷9 ×3= |
+
=
0.2-
=0 0.5×
=0.1 0.9÷0.01=902-2÷3=1
3÷
×3=27 (
+
)×20=918
÷9=2
100×
÷0.1=1009
×3÷9
×3=9分析:根据分数、小数的四则混合运算进行计算即可得到答案.
点评:此题主要考查的是分数和小数的四则混合运算.
编辑:chaxungu时间:2026-04-27 11:47:16分类:小学数学题库
+ = | 0.2- = | 0.5× = | 0.9÷0.01= |
| 2-2÷3= | 3÷ ×3= | ( + )×20= | 18 ÷9= |
100× ÷0.1= | 9 ×3÷9 ×3= |
+
=
0.2-
=0 0.5×
=0.1 0.9÷0.01=90
3÷
×3=27 (
+
)×20=918
÷9=2
÷0.1=1009
×3÷9
×3=9