[{"question":"Vypo\u010d\u00edtajte: (54 * 41) : 12 - 52,5 + 74 * 6 - 12 : 4 + (14 + 15) - 26","answers":["548","576","518","566"],"correct":"576","order":"1"},{"question":"Do VII.A triedy chod\u00ed x \u017eiakov. Diev\u010dat je 19. Ko\u013eko chlapcov je v triede?","answers":["x - 19","x + 19","19 - x","19x"],"correct":"x - 19","order":"2"},{"question":"Vypo\u010d\u00edtajte: (42d + 74) + (53,54 - 14d)","answers":["127,54 - 28d","116d + 39,54","28d + 127,54","28d - 127,54"],"correct":"28d + 127,54","order":"3"},{"question":"Vypo\u010d\u00edtajte: (m + 0,11) - (-3m + 2,22) - (m - 0,5m)","answers":["3,5m - 2,11","2,11 - 3,5m","3,5m + 2,33","2,11 - 1,5m"],"correct":"3,5m - 2,11","order":"4"},{"question":"Hru\u0161ka m\u00e1 hmotnos\u0165 y gramov, nektarinka m\u00e1 hmotnos\u0165 o 32 g v\u00e4\u010d\u0161iu a hmotnos\u0165 mel\u00f3na je 18-kr\u00e1t v\u00e4\u010d\u0161ia ako hmotnos\u0165 hru\u0161ky. Vyjadrite hmotnos\u0165 mel\u00f3na v tvare dvoj\u010dlena.","answers":["18y - 576","18y + 576","y + 576","y - 576"],"correct":"18y + 576","order":"5"},{"question":"Vypo\u010d\u00edtajte obvod obd\u013a\u017enika, ak jeho strana m\u00e1 d\u013a\u017eku x a druh\u00e1 strana je o 7 jednotiek dlh\u0161ia.","answers":["4x + 5","2x + 5","4x - 10","4x + 10"],"correct":"4x + 10","order":"6"},{"question":"Zjednodu\u0161te dan\u00fd v\u00fdraz: (9x - 12) : 3 - x - 1","answers":["2x + 5","2x - 5","5 - 2x","x + 1"],"correct":"2x - 5","order":"7"},{"question":"Upravte v\u00fdraz vy\u0148at\u00edm najv\u00e4\u010d\u0161ieho spolo\u010dn\u00e9ho delite\u013ea pred z\u00e1tvorku: 90 - 80s","answers":["10s * (9 - 8s)","10 * (9 - 9s)","10 * (9 - 8s)","10 * (9 + 8s)"],"correct":"10 * (9 - 8s)","order":"8"},{"question":"Upravte v\u00fdraz: 1 - (4,5r - 7,1) + (8,4 + 4r) + 24r + 32","answers":["48,5 + 23,5r","48,5 - 23,5r","32,5r + 33,3","15,5r + 17,5"],"correct":"48,5 + 23,5r","order":"9"},{"question":"Zap\u00ed\u0161te v\u00fdraz: Od \u010d\u00edsla b sme od\u010d\u00edtali s\u00fa\u010det \u010d\u00edsel 5c a 9a, potom sme e\u0161te pripo\u010d\u00edtali \u010d\u00edslo 15 a od\u010d\u00edtali \u010d\u00edslo u.","answers":["b - (5c - 9a) + 15 - u","b + (5c - 9a) + 15 - u","b - 5c + 9a + 15 - u","b - (5c +9a) + 15 - u"],"correct":"b - (5c +9a) + 15 - u","order":"10"}]