| 15+8= | 0.5+0.4= | 4-0.9= | - = | × = | 4÷0.8= |
0÷ = | 24×13= | 1- = | 0.45×1000= | 9÷ = | 8.7-7= |
| 解:15+8=23 | 0.5+0.4=0.9 | 4-0.9=3.1 | - =![]() | × =![]() | 4÷0.8=5 |
0÷ =0 | 24×13=312 | 1- =![]() | 0.45×1000=450 | 9÷ =45 | 8.7-7=1.7 |
分析:根据整数加法、小数加减法、分数加减法和分数乘除法的计算方法进行计算即可得到答案.
点评:此题主要考查的是整数加法、小数加减法、分数加减法和分数乘除法的计算方法的应用.
-
=
×
=
=
=
=

