90÷(6-0.5)
=90÷5.5
=180/11
=16又4/11分
(90+180)÷(6-0.5)
=270÷5.5
=540/11
=49又1/11分
即0时16又4/11分或0时49又1/11分时针分针垂直
(30+90)÷(6-0.5)
=120÷5.5
=240/11
=21又9/11分
(30+90+180)÷(6-0.5)
=300÷5.5
=600/11
=54又6/11分
即1时21又9/11分或1时54又6/11分时针分针垂直
(30×2+90)÷(6-0.5)
=150÷5.5
=300/11
=27又3/11分
(30×2+90+180)÷(6-0.5)
=330÷5.5
=60分
即2时27又3/11分或3时整时针分针垂直
(30×3+90)÷(6-0.5)
=180÷5.5
=360/11
=32又8/11分
(30×3+90+180)÷(6-0.5)
=360÷5.5
=720/11
=65又5/11分
即3时32又8/11分或4时5又5/11分时针分针垂直
(30×4+90)÷(6-0.5)
=210÷5.5
=420/11
=38又2/11分
(30×4+90+180)÷(6-0.5)
=390÷5.5
=780/11
=70又10/11分
即4时38又2/11分或5时10又10/11分时针分针垂直
(30×5+90)÷(6-0.5)
=240÷5.5
=480/11
=43又7/11分
(30×5+90+180)÷(6-0.5)
=420÷5.5
=840/11
=76又4/11分
即5时43又7/11分或6时16又4/11分时针分针垂直
(30×6+90)÷(6-0.5)
=270÷5.5
=540/11
=49又1/11分
(30×6+90+180)÷(6-0.5)
=450÷5.5
=900/11
=81又9/11分
即6时49又1/11分或7时21又9/11分时针分针垂直
(30×7+90)÷(6-0.5)
=300÷5.5
=600/11
=54又6/11分
(30×7+90+180)÷(6-0.5)
=480÷5.5
=960/11
=87又3/11分
即7时54又6/11分或8时27又3/11分时针分针垂直
(30×8+90)÷(6-0.5)
=330÷5.5
=600分
(30×8+90+180)÷(6-0.5)
=510÷5.5
=1020/11
=92又8/11分
即9时整或9时32又8/11分时针分针垂直
(30×9+90)÷(6-0.5)
=360÷5.5
=720/11
=65又5/11分
(30×9+90+180)÷(6-0.5)
=540÷5.5
=1080/11
=98又2/11分
即9时5又5/11分或9时38又2/11分时针分针垂直
(30×10+90)÷(6-0.5)
=390÷5.5
=780/11
=70又10/11分
(30×10+90+180)÷(6-0.5)
=570÷5.5
=1140/11
=103又7/11分
即10时10又10/11分或10时43又7/11分时针分针垂直
(30×11+90)÷(6-0.5)
=420÷5.5
=840/11
=76又4/11分
(30×11+90+180)÷(6-0.5)
=600÷5.5
=1200/11
=109又1/11分
即11时16又4/11分或11时49又1/11分时针分针垂直
12小时时针与分针互相垂直24次
一昼夜(0~24点)时针与分针互相垂直的次数为48次