题文
能简算的要简算
40%×
+60%×
20%×
﹣20%×
×35%+0.25×65%
75%×125﹣75%×25 (
+
)×45 15×40%+85×40%
能简算的要简算
40%×
+60%×
20%×
﹣20%×
×35%+0.25×65%
75%×125﹣75%×25 (
+
)×45 15×40%+85×40%
试题篮
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