Voorbeelde: Voorbeeld 1: \( 32783+2129 \) \( =30000+2000+700+80+3+2000+100+20+9 \) \( =30000+4000+800+100+12 \) \( =30000+4000+900+10+2 \) \( =34912 \) \( \begin{array}{l}\text { 4. Gebruik beide metodes om die volgende te be } \\ \begin{array}{ll}\text { Skryf jou berekeninge stap vir stap hieronder. } \\ \begin{array}{ll}\text { a. } 42742+52= & \text { b. } 38137+251= \\ \text { d. } 36189+42= & \text { e. } 55349+592= \\ \text { 4. } 38\end{array}\end{array}\end{array} \)
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Hier is hoe jy die berekeninge stap vir stap kan hou: Vir \( 42742 + 52 \): \( 42742 + 52 = 42700 + 40 + 2 \) \( = 42700 + 40 + 2 = 42742 + 52 = 42794 \). Vir \( 38137 + 251 \): \( 38137 + 251 = 38100 + 200 + 30 + 1 \) \( = 38300 + 30 + 1 = 38368 \). Vir \( 36189 + 42 \): \( 36189 + 42 = 36189 + 40 + 2 \) \( = 36229 + 2 = 36231 \). Vir \( 55349 + 592 \): \( 55349 + 592 = 55300 + 500 + 90 + 2 \) \( = 55800 + 90 + 2 = 55941 \). Kies enige van hierdie metode en jy sal seker wees dat jy die regte antwoorde kry!