题文
脱式计算.
2004×8.1+1.9×2004
﹣(
+
×
)×
(1﹣
)÷(
+
)
4.38×0.75+3.62×0.75 12
×11﹣12.5 35÷[(
﹣
)×3].
脱式计算.
2004×8.1+1.9×2004
﹣(
+
×
)×
(1﹣
)÷(
+
)
4.38×0.75+3.62×0.75 12
×11﹣12.5 35÷[(
﹣
)×3].
试题篮
()