做题: 3÷1/4-3×1/4 13/4×4-4÷4/3 脱式计算

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 14:34:11
做题: 3÷1/4-3×1/4 13/4×4-4÷4/3 脱式计算

做题: 3÷1/4-3×1/4 13/4×4-4÷4/3 脱式计算
做题: 3÷1/4-3×1/4 13/4×4-4÷4/3 脱式计算

做题: 3÷1/4-3×1/4 13/4×4-4÷4/3 脱式计算
3÷1/4-3×1/4 13/4×4-4÷4/3
=12-3/4
=11又1/4
13/4×4-4÷4/3
=13-3
=10

3÷1/4-3×1/4
=3*4+3/4
=12.75
13/4×4-4÷4/3
=13+4*3/4
=13+3
=16

3÷1/4 - 3×1/4
= 12 - 3/4
= 11.25
13/4×4 - 4÷4/3
= 13 - 3
= 10