计算:-27÷9/4×(-4/9)+4-4×(-1/3).
问题描述:
计算:-27÷
×(-9 4
)+4-4×(-4 9
). 1 3
答
-27÷
×(-9 4
)+4-4×(-4 9
)1 3
=-27×
×(-4 9
)+4+4 9
4 3
=
+4+16 3
4 3
=10
.2 3