Cov txheej txheem:
Video: Koj pom qhov nruab nrab siv Excel li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2024-01-18 08:15
Siv AutoSum kom sai nrhiav qhov nruab nrab
- Nyem ib lub xovtooj hauv qab kab los yog mus rau sab xis ntawm kab ntawm cov lej uas koj xav nrhiav nruab nrab .
- Ntawm lub HOME tab, nyem lub xub nyob ib sab ntawm AutoSum> Nruab nrab , thiab tom qab ntawd nias Enter.
Ib yam li ntawd, koj tuaj yeem nug, tus qauv rau nruab nrab hauv Excel yog dab tsi?
Kev piav qhia. Rov qab cov nruab nrab (arithmetic mean) ntawm cov lus sib cav. Rau piv txwv , yog tias qhov ntau A1:A20 muaj cov lej, tus qauv = AVERAGE (A1:A20) xa rov qab nruab nrab ntawm cov lej.
Qhov thib ob, koj suav qhov feem pua hauv Excel li cas? Los ntawm kev tsim cov ntawv Excel, qhov kev suav no dhau los ua qhov yooj yim ntawm cov ntaub ntawv nkag.
- Qhib Microsoft Excel.
- Sau cov ntaub ntawv kom nruab nrab hauv kab A.
- Nkag mus rau qhov feem pua ntawm cov kab ke B.
- Nkag mus rau "= A1 * B1" yam tsis muaj cov cim hauv cell C1.
Tom qab, lo lus nug yog, dab tsi yog tus qauv ntawm qhov nruab nrab?
Formula Rau Nruab nrab sawv cev 'n' naj npawb ntawm kev soj ntsuam. Ces tus nruab nrab ntawm cov kev soj ntsuam no yuav muab los ntawm: Nruab nrab tus nqi = (a + b + c + …) / n; qhov twg n yog tag nrho cov kev soj ntsuam.
Dab tsi yog shortcut rau nruab nrab hauv Excel?
Autosum Excel shortcut yog qhov yooj yim heev - tsuas yog ntaus ob tus yuam sij:
- ALT =
- Kauj ruam 1: tso tus cursor hauv qab kab ntawm cov lej koj xav kom suav (lossis rau sab laug ntawm kab ntawm cov lej koj xav suav).
- Kauj ruam 2: tuav tus yuam sij Alt thiab nias qhov sib npaug = kos npe thaum tseem tuav Alt.
- Kauj ruam 3: nias Enter.
Pom zoo:
Yuav ua li cas koj pom qhov nruab nrab thiab nruab nrab ntawm daim duab peb sab?
Txhawm rau nrhiav qhov chaw nruab nrab ntawm daim duab peb sab, nws yog qhov yooj yim tshaj plaws los kos tag nrho peb qhov nruab nrab thiab nrhiav lawv qhov kev sib tshuam. Txhawm rau kos qhov nruab nrab ntawm daim duab peb sab, ua ntej nrhiav qhov nruab nrab ntawm ib sab ntawm daim duab peb sab. Kos ib kab ntu uas txuas qhov taw tes no mus rau qhov rov qab vertex
Qhov nruab nrab nruab nrab ntawm lub ntiaj teb yog dab tsi?
Lub teb chaws qhov ntsuas kub yog 2.91 ° C (5.24 ° F) saum toj no 1961-1990 qhov nruab nrab, tawg cov ntaub ntawv yav dhau los tau teev tseg hauv 2013 los ntawm 0.99 ° C (1.78 ° F)
Koj pom qhov nruab nrab thiab nruab nrab hauv tableau li cas?
Kev sib txuas lus cov ntaub ntawv nrog Tableau los ntawm Ben Jones Qhov nruab nrab (lossis nruab nrab) yog txiav txim siab los ntawm kev suav tag nrho cov txiaj ntsig hauv cov ntaub ntawv teev thiab faib los ntawm tus lej ntawm qhov tseem ceeb. Qhov nruab nrab yog tus nqi nruab nrab hauv cov ntaub ntawv teev nyob rau hauv uas qhov tseem ceeb tau muab tso rau hauv kev txiav txim ntawm qhov loj
Yuav ua li cas koj pom qhov nruab nrab tshaj tawm ntawm qhov tshaj tawm vs lub sijhawm teeb?
Qhov chaw nyob hauv qab qhov nrawm / lub sijhawm nkhaus yog tag nrho cov kev hloov pauv. Yog tias koj faib qhov ntawd los ntawm kev hloov pauv hauv lub sijhawm, koj yuav tau txais qhov nruab nrab tshaj tawm. Velocity yog vector daim ntawv ntawm kev ceev. Yog tias qhov nrawm ib txwm tsis yog qhov tsis zoo, ces qhov nruab nrab tshaj tawm thiab qhov nruab nrab ceev yog tib yam
Koj ua li cas sib npaug redox cov tshuaj tiv thaiv hauv acidic thiab nruab nrab nruab nrab?
Acid Conditions Solution. Kauj Ruam 1: Sib cais ib nrab cov lus teb. Kauj Ruam 2: Ntsuas cov ntsiab lus uas tsis yog O thiab H. Kauj Ruam 3: Ntxiv H2O kom sib npaug ntawm cov pa. Kauj Ruam 4: Sib npaug hydrogen los ntawm kev ntxiv protons (H +). Kauj Ruam 5: Ntsuas tus nqi ntawm txhua qhov sib npaug nrog electrons. Kauj Ruam 6: Ntsuas cov tshuaj tiv thaiv kom cov electrons sib npaug