3⼀4-括号3⼀8+1⼀4括转来等于多少

3/4-括号3/8+1/4括转来等于多少
2024-12-02 08:49:22
推荐回答(3个)
回答(1):

3/4一8/4(8.6)÷2.9x3%6=o丶89

回答(2):

3/4-括号3/8+1/4
=3/4-1/4-3/8
=2/4-3/8
=4/8-3/8
=1/8

回答(3):

3/4-(3/8+1/4)
=6/8-(3/8+2/8)
=6/8-5/8
=1/8