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今回はマイナスかけるマイナスがプラスになる理由を数学的に考察する内容です。
This video discusses the mathematical reasoning behind why a negative times a negative equals a positive.
579 words
早口は今回はマイナスかけるマイナスがプラスになる理由について考えていきたいと
早口
N2
adj-no, n
fast-talking; rapid talking
•
は
N5
prt
indicates sentence topic(pronounced わ in modern Japanese)
prt
indicates contrast with another option (stated or unstated)
•
今回
N4
adv, n
this time; now
•
マイナス
N2
n, vs, vt
minus; subtraction; taking away
adj-no, n
negative (number)
••••••
かける
N3
v1, vt
to hang up (e.g. a coat, a picture on the wall); to let hang; to suspend (from); to hoist (e.g. sail); to raise (e.g. flag)
v1, vt
to put on (e.g. a blanket); to put on top of; to cover; to lay; to spread
•••••••••••
が
N5
prt
indicates sentence subject (occasionally object)
prt
indicates possessive (esp. in literary expressions)
•••
プラス
N3
n, vs, vt, conj, pref, suf
plus; addition
adj-no, n
positive (number)
•••••
に
N5
prt
at (place, time); in; on; during
prt
to (direction, state); toward; into
•••••••••
なる
N4
v5r, vi
to become; to get; to grow; to turn; to reach; to attain
v5r, vi
to result in; to turn out; to end up; to prove (to be)
••••••••••
理由
N3
n
reason; pretext; motive
•
について
N4
exp
concerning; regarding
exp
per (e.g. 100 yen per person); for every
•
考えて
N3
v1, vt
to think (about, of); to think over; to ponder; to contemplate; to reflect (on); to meditate (on)
v1, vt
to consider; to bear in mind; to allow for; to take into consideration
••••••
たい
N5
suffix
want to... / would like to...
•
と
N5
prt, conj
if; when
prt, conj
and
••••
おもいます
おもいます
N3
v5u, vt
to think; to consider; to believe; to reckon(想う has connotations of heart-felt)
v5u, vt
to think (of doing); to plan (to do)
••••••
これはね中学生のときに習ってまあ何となく納得してきたことだと思うんですけれども
これ
N5
pn
this; this one(indicating an item near the speaker, the action of the speaker, or the current topic)
pn
this person(usu. indicating someone in one's in-group)
•••••
は
N5
prt
indicates sentence topic(pronounced わ in modern Japanese)
prt
indicates contrast with another option (stated or unstated)
•
ね
N5
prt
right?; isn't it?; doesn't it?; don't you?; don't you think?(at sentence end; used as a request for confirmation or agreement)
int
hey; say; listen; look; come on
•••••
中学生
N3
n
junior high school student; middle school pupil
•
の
N5
prt
indicates possessive(occasionally ん, orig. written 乃 or 之)
prt
nominalizes verbs and adjectives
•••••
とき
N4
n
time; hour; moment(刻 signifies a time of day; 秋 signifies an important time)
n, adv
occasion; case
••••
に
N5
prt
at (place, time); in; on; during
prt
to (direction, state); toward; into
•••••••••
習って
N5
vt, v5u
to take lessons in; to be taught; to learn (from a teacher); to study (under a teacher); to get training in
•
何となく
N2
adv
somehow or other; for some reason or another; without knowing why
•
納得
N3
n, vs, vt, vi
consent; agreement; acceptance
vi, vt, vs, n
understanding; satisfaction (e.g. with an explanation); being convinced
•
して
N2
vs-i
to do; to carry out; to perform
vs-i
to cause to become; to make (into); to turn (into)
•••••••••••
きた
N5
vk, vi
to come (spatially or temporally); to approach; to arrive
vk, vi, aux-v
to come back; to do ... and come back(after the -te form of a verb)
••••
こと
N3
n
thing; matter
n
incident; occurrence; event; something serious; trouble; crisis
•••••••••
だ
N5
cop, cop-da
be; is(plain copula)
aux-v
did; (have) done(た after certain verb forms; indicates past or completed action)
•
と
N5
prt, conj
if; when
prt, conj
and
••••
思う
N3
v5u, vt
to think; to consider; to believe; to reckon(想う has connotations of heart-felt)
v5u, vt
to think (of doing); to plan (to do)
••••••
ん
N5
int
yes; yeah; uh huh
int
huh?; what?
•••
です
N5
cop, cop-da
be; is(plain copula)
aux-v
did; (have) done(た after certain verb forms; indicates past or completed action)
•
けれども
N3
prt, conj
but; however; although
本当の意味でしっくりきてる人はほとんどいないと思います
本当
N4
n, adj-no, adj-na
truth; reality; actuality; fact
adj-no, adj-na
proper; right; correct; official
••
の
N5
prt
indicates possessive(occasionally ん, orig. written 乃 or 之)
prt
nominalizes verbs and adjectives
•••••
意味
N4
vt, vs, n
meaning; significance; sense
•
で
N5
cop, cop-da
be; is(plain copula)
aux-v
did; (have) done(た after certain verb forms; indicates past or completed action)
•
しっくり
N3
adv-to
exactly; nicely; to a tee
vs
to be fitting
きて
N5
vk, vi
to come (spatially or temporally); to approach; to arrive
vk, vi, aux-v
to come back; to do ... and come back(after the -te form of a verb)
••••
いる
N5
v1, vi
to be (of animate objects); to exist
v1, vi
to stay
••
人
N5
n
person; someone; somebody
n
human beings; mankind; man; people; humans
•••••••
は
N5
prt
indicates sentence topic(pronounced わ in modern Japanese)
prt
indicates contrast with another option (stated or unstated)
•
ほとんど
N4
adv
almost; nearly; mostly; practically; virtually; basically; just about; all but
adv
hardly; barely; scarcely; little(with neg. verb)
••
と
N5
prt, conj
if; when
prt, conj
and
••••
思います
N3
v5u, vt
to think; to consider; to believe; to reckon(想う has connotations of heart-felt)
v5u, vt
to think (of doing); to plan (to do)
••••••
ひとによってはマイナスかけるマイナスがプラスになることを
によって
N4
exp
according to; by (means of); due to; because of
•
は
N5
prt
indicates sentence topic(pronounced わ in modern Japanese)
prt
indicates contrast with another option (stated or unstated)
•
マイナス
N2
n, vs, vt
minus; subtraction; taking away
adj-no, n
negative (number)
••••••
かける
N3
v1, vt
to hang up (e.g. a coat, a picture on the wall); to let hang; to suspend (from); to hoist (e.g. sail); to raise (e.g. flag)
v1, vt
to put on (e.g. a blanket); to put on top of; to cover; to lay; to spread
•••••••••••
が
N5
prt
indicates sentence subject (occasionally object)
prt
indicates possessive (esp. in literary expressions)
•••
プラス
N3
n, vs, vt, conj, pref, suf
plus; addition
adj-no, n
positive (number)
•••••
に
N5
prt
at (place, time); in; on; during
prt
to (direction, state); toward; into
•••••••••
なる
N4
v5r, vi
to become; to get; to grow; to turn; to reach; to attain
v5r, vi
to result in; to turn out; to end up; to prove (to be)
••••••••••
こと
N3
n
thing; matter
n
incident; occurrence; event; something serious; trouble; crisis
•••••••••
を
N5
prt
indicates direct object of action
prt
indicates subject of causative expression
•••••