发布网友 发布时间:2024-10-24 14:54
共2个回答
热心网友 时间:2024-10-30 11:24
热心网友 时间:2024-10-30 11:27
10+8×(-1/2)²-2+1/5
=10+8×1/4-2+1/5
=10+2-2+1/5
=10+0.2
=10.2
热心网友 时间:2024-10-30 11:29
10+8×(-1/2)²-2+1/5
=10+8×1/4-2+1/5
=10+2-2+1/5
=10+0.2
=10.2
热心网友 时间:2024-10-30 11:28