题目内容

【题目】直接写得数

1﹣0.01=

7÷1.4=

720﹣80=

90÷70=

2.25+ =

16×50%=

×3.6=

25.5÷0.1=

+ =

=

2﹣ =

1.25×8=

( ): =

4×(0.6+1.9)=

(0.18+ )÷9=

× × =

【答案】

1﹣0.01=0.99

7÷1.4=5

720﹣80=640

90÷70=

2.25+ =3

16×50%=8

×3.6=3

25.5÷0.1=255

+ =

=

2﹣ =1

1.25×8=10

): =

4×(0.6+1.9)=10

(0.18+ )÷9=0.12

× × =


【解析】解:

1﹣0.01=0.99

7÷1.4=5

720﹣80=640

90÷70=

2.25+ =3

16×50%=8

×3.6=3

25.5÷0.1=255

+ =

=

2﹣ =1

1.25×8=10

): =

4×(0.6+1.9)=10

(0.18+ )÷9=0.12

× × =

根据整数、分数、小数加减乘除法的计算方法进行解答即可,2﹣ 运用减法的性质进行简算, × × 运用乘法的交换律进行简算,求比的前项,用比值乘以后项即可解答.

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网