Răspuns:
15x100-(14x4-60:10)x10-7x6
15x100-(56-6)x10-7x6
15x100-50x10-42
1500-500-42
1000-42
958
7+6x[13+2x(3x19-4x11)]-240
7+6x[13+2x(57-44)]-240
7+6x(13+2x13)-240
7+6x(13+26)-240
7+6x39-240
7+234-240
241-240
=1
ex)5
(8x100)-(45x8)-(59x4)
800-360-236
440-236=204
