直接写得数. + = | 0÷ = | ×6= | 7.125- = |
| 8.4+8= | 3:0.5= | 6÷ = | 100×0.1%= |
- = | × = | ÷ = | 1÷5× = |
× ÷3= | ×4+ = | 2- - = | ×5÷ ×5= |
+ =1![]() | 0÷ =0 | ×6=3![]() | 7.125- =7 |
| 8.4+8=16.4 | 3:0.5=6 | 6÷ =40 | 100×0.1%=0.1 |
- =![]() | × =![]() | ÷ =![]() | 1÷5× =![]() |
× ÷3=![]() | ×4+ =3 | 2- - =1 | ×5÷ ×5=25 |
分析:根据分数加减法、分数乘除法、小数加减法和百分数的运算进行计算即可得到答案,其中算式
×4+
可利用乘法分配律进行计算比较简便,算式2-
-
可改写为2-(
+
)进行计算比较简便.点评:此题主要考查的是分数加减法、分数乘除法、小数加减法、百分数的运算和简便运算的计算方法.
+
=
×6=
=
=
-
=
×
=
÷
=
×
÷3=
×5÷


