Question

(14.82一7.25)一(2.75一2.18)的简便计算怎么写

Answer 1

(14.82一7.25)一(2.75一2.18)的简便计算怎么写

(14.82-7.25)-(2.75-2.18)
=14.82-7.25-2.75+2.18
=（14.82+2.18）-（7.25+2.75）
=17-10
=7

7.25-8.75+2.75简便计算

答：7.25-8.75+2.75
=7.25+2.75-8.75
=10-8.75
=1.25
法2：
答：7.25-8.75+2.75
=7.25-6
=1.25

4.6-2.75+8.73-7.25用简便计算怎么算

=4.6-(2.75+7.25)+8.73
=4.6-10+8.73
=4.6+8.73-10
=13.33-10
=3.33

3.2×7.25+3.2×2.75简便计算

=3.2×(7.25+2.75)
=3.2×10
=32

2.8-7.25-2.75+9.2简便计算

2.8-7.25-2.75+9.2
=（2.8+9.2）-（7.25+2.75）
=12-10
=2

7.25加2.75乘1.3怎样简便计算

7.25加2.75乘1.3怎样简便计算
=7.25+2.75+2.75x0.3
=10+0.825
=10.825

4.37-2.18+6.53-3.82简便计算怎么写

4.37-2.18+6.53-3.82简便计算
=（4.37+6.53）-（2.18+3.82）
=11-6
=5

13.75÷0.25-2.75的简便计算怎么写

13.75÷0.25-2.75的简便计算怎么写
13.75÷0.25-2.75
=55-2.75
=52.25
直接计算

3.89+2.75*3.89+7.25用简便计算

3.89+2.75*3.89+7.25
=3.89x(2.75+7.25)
=3.89x10
=38.9