根号32加3又根号二分之一减2又根号八分之一
=4√2+3/2√2-1/2√2
=5√2
根号32加3又根号二分之一减2又根号八分之一
=√32+(3√2+1)√2-(2√8+1)/√8
=√32+(3√2+1)√2-(2√8+1)/(2√2)
=√64/√2+3√2/√2+1/√2-√8/√2-(1/2)/√2
=(16+6√2+2-4√2-1)/(2√2)
=(17+2√2)/(2√2)
√32﹢3√﹙1/2﹚﹣2√﹙1/8﹚
=4√2﹢﹙3/2﹚·√2﹣﹙1/2﹚·√2
=﹙4﹢3/2﹣1/2﹚√2
=5√2
√32+3又1/√2 -2又1/√8=4√2+3+√2/2-2-√2/4=1+4√2+√2/4=1+17√2/4
7.0711
0.12