Dawb Muaj pes tsawg daim ntawv ua haujlwm rau qib 2

Nws yuav tsum raug sau tseg tias kev suav yog ib qho tseem ceeb thiab tsim nyog ua lej hauv thiab ntawm nws tus kheej. Tus me nyuam lub peev xwm "subitize," lossis kom paub sai sai npaum li cas thiab muaj pes tsawg cov khoom nyob hauv ib pab pawg me yam tsis tas yuav suav lawv, yuav txhim kho nrog kev xyaum siv cov ntawv no ntau npaum li cas. Koj tau sim ntau npaum li cas cov haujlwm luam tawm tau rau koj cov me nyuam? Lawv puas tau pab koj tus menyuam? Yog tias tsis yog, koj yuav tsum sim cov ntawv no ntau npaum li cas rau qib 2. Muaj ntau yam uas luam tawm tau yuav txhim kho koj tus menyuam txoj kev suav suav. Ntau npaum li cas cov ntawv ua haujlwm qib ob yuav txhim kho kev suav nrawm vim qhov nrawm yog qhov txiaj ntsig tseem ceeb hauv kev ua lej. Cov ntawv thib ob no muaj pes tsawg daim ntawv ua haujlwm pub dawb, rub tau, thiab luam tau, uas yuav tsis yog qhia koj cov menyuam paub suav, sib piv, thiab sau tus lej xwb tab sis tseem yuav qhia lawv paub txog lawv. Qhov ntau npaum li cas thiab pes tsawg daim ntawv ua haujlwm rau qib 2 muaj kev koom tes ua haujlwm, muaj tswv yim, thiab txhim kho kev kawm. Cov tub-ntxhais kawm ntawv yuav tsom mus rau thiab ua haujlwm los ntawm kev xyaum ua haujlwm ntawm lawv tus kheej. Nkag mus rau cov ntawv ua haujlwm no ntau npaum li cas rau qib 2 ntawm txhua lub PC, iOS, lossis Android ntaus ntawv hnub no.