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98+8x[124-4x(8:2x12-40:4x2)]=194

Răspuns :

98+8×[124-4×(4×12-10×2)]=194
98+8×[124-4×(48-20)]=194
98+8×(124-4×28)=194
98+8×(124-112)=194
98+8×12=194
98+96=194
194=194