题文
计算(写出计算过程,能简算的要简算)
2﹣(6÷0.5﹣3×3)÷5+5×0.8 4
×(
+
﹣
)÷
1.25×3.45×6.789+3.75×1.15×1.211
.
计算(写出计算过程,能简算的要简算)
2﹣(6÷0.5﹣3×3)÷5+5×0.8 4
×(
+
﹣
)÷
1.25×3.45×6.789+3.75×1.15×1.211
.
试题篮
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