规定a☆b=3a-2b,如6☆5=3×6-2×5= - 知识问答

规定a☆b=3a-2b,如6☆5=3×6-2×5=8,请计算：（5÷3☆3÷4）☆4÷3

1个回答

（5÷3☆3÷4）☆4÷3
=(5/3☆3/2）☆4/3
=[3*(5/3)-2*(3/2)]☆4/3
=2☆4/3
=3*2-2*4/3
=6-8/3
=10/3

相关问题