Question

repebe vă rof!!!!!!!,vă dau coroană!!!!!varianta 2 clasa 5​

Answer 1

2. a) 58(32-25)

b) 8×59+8×63

c) 510510-510[18²-(14²+64)] = 510510-510(18²-14²-64) = 510510-510[(18-14)(18+14)-64] = 510510-510(4×32-64) = 510510-510(128-64) = 510510-510×64 = 510510-32640 = 477870