题型:计算题 题类:常考题 难易度:普通
小学数学整数、分数、小数、百分数四则混合运算习题(3)
2.43+1.57= |
2- = |
× = |
640÷8= |
4.5× = |
25÷50%= |
|
|
| 0×113%= |
|
|
|
|
×0.9= | 18÷0.8= | += | ×÷×= |
1.9﹣7%= | 122÷4= | 6﹣-0.4= | 631÷89%≈ |
×+÷ | 0.9×999+0.9 |
25%×÷ | 9+(-0.75)÷ |
试题篮