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calculati: 9+8×[7+6×(5+4×3)2×1]-10×10=?

Răspuns :

9+8x[7+6x(5+4x3)-2x1]-10×10=765 =9+8x[7+6x(5+12)-2]-100 =9+8x(7+6x17-2)-100 =9+8×(7+102-2)-100 =9+8x(109-2)-100 =9+8×107-100 =9+856-100 =865-100 =765