Răspuns :

Explicație pas cu pas:

1.LXIX-XXVI=XLIII

LXIX=69

XXVI=26

XLIII=43

2.LXXII-XLIX=XXX

LXXII=72

XLIX=49

XXX=30

3.XC-LXXIV=XVI

XC=90

LXXIV=74

XVI=16

4.CXIX+XLIII=LXXVI

CXIX=119

XLIII=43

LXXVI=76

5.MLXV+DVI=DLIX

MLXV=1065

DVI=506

DLX=559

6.XLVI+D=DXLVI

XLVI=46

D=500

DXLVI=546

7.CLXVI-L=CXVI

CLXVI=166

L=50

CXVI=116

8.DXXVIII-LIX=CDLXIX

DXXVIII=528

LIX=59

CDLXIX=469

9.DVI-XLVI=CDVI

DVI=506

XLVI=46

CDVI=460

10.DXLII+XLIX=DXCI

DXLII=542

XLIX=49

DXCI=591

11.XXVIII+XXIX=LVII

XXVIII=28

XXIX=29

LVII=57

12.LXXI+XI=LXXXII

LXXI=71

XI=11

LXXXII=82

sper ca te-am ajutat ☺️