| 直接写得数. 0.24×300= | 4 ×13= | ÷ = | ×2÷ ×2= |
| 88÷5= | 1.35× +1.35÷6= | 2.6-1 = | 1.25× ×8= |
| 解:0.24×300=72, | 4 ×13=53, | ÷ =1 , | ×2÷ ×2=4, |
| 88÷5=17.6, | 1.35× +1.35÷6=1.35, | 2.6-1 =0.9, | 1.25× ×8=1.6. |
分析:(1)(7)依据小数四则运算计算方法解答;
(2)(3)(4)依据分数四则运算计算方法解答;
(5)依据整数四则运算计算方法解答;
(6)运用乘法分配律解答;
(8)运用乘法交换律解答.
点评:本题主要考查学生对于四则运算计算方法,以及正确选择并运用简便算法解决问题的掌握情况.
×13=
÷
=
+1.35÷6=
=
×8=