丨-2丨+﹙1/3﹚﹣¹×﹙π-√2﹚º-√9+﹙﹣1﹚²
问题描述:
丨-2丨+﹙1/3﹚﹣¹×﹙π-√2﹚º-√9+﹙﹣1﹚²
答
原式=2+3×1-3+1
=2+3-3+1
=3
丨-2丨+﹙1/3﹚﹣¹×﹙π-√2﹚º-√9+﹙﹣1﹚²
原式=2+3×1-3+1
=2+3-3+1
=3