afla valorice lui a, b , c stiind ca: a+b+c= 700+9x4 -8 x (7+2)
a+b = 213 +6 x7 - (9-5) x 4
b+c = (17 - 8) x10 + 486
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a+b+c= 700+9x4 -8 x (7+2)
a+b+c=700+36-8x9=736-72=664
a+b+c=664
a+b = 213 +6 x7 - (9-5) x 4=213+42-4x4=255-16=239
b+c = (17 - 8) x10 + 486=9x10+486=90+486=576
a+b+c=664
a+b =239
b+c=576
664-239=425 (c)
576-425=151 (b)
239-151=88 (a)
a+b+c=700+36-8x9=736-72=664
a+b+c=664
a+b = 213 +6 x7 - (9-5) x 4=213+42-4x4=255-16=239
b+c = (17 - 8) x10 + 486=9x10+486=90+486=576
a+b+c=664
a+b =239
b+c=576
664-239=425 (c)
576-425=151 (b)
239-151=88 (a)
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