41 XLI quadrgint nus 89 LXXXIX ndnngint 42 XLII quadrgint duo 90 XC nngint 43 XLIII quadrgint trs 91 XCI nngint nus 44 XLIV quadrgint quattuor 92 XCII nngint duo 45 XLV quadrgint qunque 93 XCIII nngint trs 46 XLVI quadrgint sex 94 XCIV nngint quattuor 47 XLVII quadrgint septem 95 XCV nngint qunque 96 XCVI nngint sex 97 XCVIInngint septem 98 XCVIII nngint oct 99 XCIX nngint novem 100 C centum 1000 M mlle
..................................................................... .................................................................................... 3. Sobita rooma number vastava araabia numbriga. Kummaski veerus jääb üks sobimatu arv üle. 46 21 409 68 CDIX XXXVIII XXI XLVI 38 118 94 56 LVI CXVIII LXVIII XCIV 98 44 104 37 CIV CXCIX XLIV XCVIII 616 79 181 199 DCXVI CLXXXI XXXVII LXXIX 6/19 - .............................................................................. 0,5 - ............................................................................... 3/4 - ............................................................................... 2/3 - ............................................................................... 3/1000 - .............................................................
Vastus: 14 5 sendist ja 3 10 sendist ( 14 x 5 = 70; 3 x 10 = 30; 70 + 30 = 100 senti = 1 kroon) 193. Arvuta ja kirjuta vastused tühjadesse ruutudesse rooma numbritega. Paremale: Alla: 1. XXXII XIII 1. CXLIV : XII 3. VII * XX 2. LXVIII XLVII 5. CLXXXI CXL 3. XXIII + XLVII + XXXIX 6. XXVII : IX 4. CXVIII : II 8. CCC : X 7. CI XCVIII 10. CVI XLVII 9. VII * XIII 12. XLIX + LV 10. XX + XXV + XXV 14. CXXXV : III 11. III * VII 15. II * II * II * II 12. CDXXIV : IV 16. CCCVL CCCIII 13. CCCI : XLIII Vastus: 194. Taevas hakkab pilve minema kell 7. 00. Iga tunniga pilves osa kahekordistub. 8 tunniga on pool taevast pilves. Mis kell on kogu taevas pilves? Vastus: 16.00 195. Õues oli 6 pead ja 16 jalga. Mitu last ja koera oli?