(5/8−0.375+7/12)×24−12÷(32/5+0.6).
问题描述:
(
−0.375+5 8
)×24−12÷(37 12
+0.6). 2 5
答
(
-0.375+5 8
)×24-12÷(37 12
+0.6),2 5
=
×24-5 8
×24+3 8
×24-12÷4,7 12
=15-9+14-3,
=17.