Jaką liczbę, zapisaną w systemie rzymskim, należy wstawić na miejsce [ ] ? a)CXXII +[ ] = CL b)[ ] - CMLXXXIII = DCCCLXXVI c)II x [ ] +CDLXXXI = DCCXCI d)MDCCCLXXXIV : [ ] = CLVII
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a)
CXXII +[ XXVIII] = CL
122 + ...28. = 150
b)
[ MDCCCLIX] - CMLXXXIII = DCCCLXXVI
...1859.... - 983 = 876
c)
II x [CLV ] +CDLXXXI = DCCXCI
2 x ...... + 481 = 791
2 x ...... = 791 - 481
2 x ...155.. = 310
d)
MDCCCLXXXIV : [ XII] = CLVII
1884 : ....12.. = 157
L = 50 C=100 D= 500 M = 1000
a)CXXII(122) + [XXVIII](28) = CL(150)
b) [CVII](107) - CMLXXXIII(983) = DCCCLXXVI(876)
c)II(2) x [CLV](155) + CDLXXXI(481) = DCCXCI(791)
d)MDCCCLXXXIV(1884) : [XII](12) = CLVII(157)