题文
2﹣
÷
﹣
8.1÷(5﹣0.005×700×1
)
〔1.8﹣1.8×(1.8﹣1.8)〕÷0.36 〔5﹣1.7÷(2
﹣1
)〕×1
51
÷
+71
÷
+91
÷
6÷〔35×(
+
)〕×4.8 1
+3
+5
+7
+9
.
2﹣
÷
﹣
8.1÷(5﹣0.005×700×1
)
〔1.8﹣1.8×(1.8﹣1.8)〕÷0.36 〔5﹣1.7÷(2
﹣1
)〕×1
51
÷
+71
÷
+91
÷
6÷〔35×(
+
)〕×4.8 1
+3
+5
+7
+9
.
试题篮
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