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Ū chi̍t-khu-chhân kiōng 1 khéng 60 bó͘ 6 hun 4 tn̄g: tsai i-ê tn̂g 120 tn̄g 1 pō͘, chīu tio̍h kúi-tn̂g khoah?

Gia̍h-siaⁿ額聲 chiàu-tsa̍p照十 chìn chīu lóng tio̍h hòa tsòe pō͘. Pêng-hong-chek平方積 = 38560 pō͘; tn̂g = 241 pō͘. Lâi-pun來分 chīu tit-tio̍h得著 khoah = 160 pō͘ = 80 tn̂g.


Thang hō͘ ha̍k-seng學生 liān ê siàu.

  1. Ū chi̍t-keng-pâng 12 chhioh khoah; chhu-chhio̍h, chi̍t-bā khoah, tio̍h 25 1 chhioh chiah kàu: hit-keng-pâng kúi-chhioh tn̂g? Tek 19.
  2. Kiám-chhái檢彩 pè chi̍t-kèng-pâng ê paih, chīu hoe-tsóa, 2 chhioh 8 chhùn khoah, tio̍h 288 ; mn̄g: tsóa 2 chhioh 4 chhùn khoah tio̍h kúi-bā chiah kàu? Tek 336.
  3. Kiám-chhái檢彩 ū chi̍t-keng-pâng, sù-hong四方, múi-bīn 18 chhioh 4 chhùn: ēng chhio̍h 2 chhioh 3 chhùn khoah lâi-chhu-i tio̍h kúi-chhioh? Tek 147·2.
  4. Téng-siàu kiám-chhái檢彩 hit-keng-pâng 15 chhioh 4 chhùn koâiⁿ, chīu ēng hoe-tsóa 1 chhioh 4 chhùn khoah lâi pè-piah tio̍h kúi-bā? Tek 269 2 6.
  5. Kiám-chhái檢彩 ū chi̍t-khu-chhân, 12 bó͘ 7 hun, tsai hit-khu 60 pō͘-tn̂g, mn̄g: khoah kúi-pō͘? Tek 50 4.
  6. Bó͘-lâng某儂 bóe-chhân 36 bo͘ 8 hun. Siat-sú設使 tio̍h chi̍t-khu 96 pō͘ tn̂g, chīu tio̍h kúi-pō͘ khoah? 128 pō͘ tn̂g, chīu kúi-pō͘ khoah? 138 pō͘ tn̂g, chīu kúi-pō͘ khoah? 320 po͘ tn̂g, chīu kúi-pō͘ khoah? Tek 92, 69, 64, 27 3.
  7. Chi̍t-khu-chhân ū 22 bó͘ 2 hun 10 pō͘; tsai hit-khu 82 pō͘-pòaⁿ tn̂g, chīu tio̍h kúi-pō͘ khoah? Tek 64 4.
  8. Nn̄g lâng beh tùi-ōaⁿ chhân, chit-ê即个 chi̍t-khu, sù-hong四方 64 pō͘, hit-ê彼个 ū chi̍t-khu, khoah 36 pō͘-pòaⁿ: tio̍h kúi-pō͘-tn̂g chīu kong-tō? Tek 112 1 1.
  9. Bó͘-lâng某儂 ū chhân 273 pō͘-tn̂g; niû-chhe sǹg hit-khu 83 bó͘, lâi siu chîⁿ-niû. Āu-lâi後來 hit-ê-lâng khì niû i-ê chhân chīu tsai ke-la̍p 1 bó͘ 1 hun ê chîⁿ-niû. Hit-khu-chhân kúi-pō͘ khoah? Tek 72.