第1个回答 2020-04-05
列式计算
2/3+(5/6-0.75)÷37.5%
=2/3+(5/6-3/4)÷3/8
=2/3+1/12÷3/8
=2/3+2/9
=8/9
第2个回答 2020-06-14
2/3+(5/6-0.75)÷37.5%
=2/3+(5/6-3/4)÷0.375
=2/3+(5/6-3/4)÷3/8
=2/3+1/12÷3/8
=2/3+2/9
=8/9
第3个回答 2020-04-05
原式
=2/3+(5/6-3/4)÷3/8
=2/3+1/12÷3/8
=2/3+2/9
=8/9