а) 19x-x+33x при x = 182
18x+33x = 51*182 = 9282
19*182-182+33*182 = 3458 - 182 + 6006 = 3276 + 6006 = 9282
б) 16a-6+46a при a = 1002
16*1002-6+46*1002 = 16032-6+46092 = 16026+46092 = 62118
16a+46a-6 = 62*1002 = 62124-6 = 62118
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16a-6+46a=62a-6=62×1002-6=62124-6=62118
а) 19x-x+33x при x = 182
18x+33x = 51*182 = 9282
19*182-182+33*182 = 3458 - 182 + 6006 = 3276 + 6006 = 9282
б) 16a-6+46a при a = 1002
16*1002-6+46*1002 = 16032-6+46092 = 16026+46092 = 62118
16a+46a-6 = 62*1002 = 62124-6 = 62118