Завдання для учня Розкрийте дужки | Для вчителя (відповіді для перевірки) |
Variant 1 12(10m+9n+18k)= -10(20x-13y+18z)= -9(17x+9y-19z)= 9(15a+14b-19c)= -12(8x-11y+20z)= -13(8m+12n+7k)= -7(7x+19y+7z)= -6(14x-19y-11z)= -18(6x-15y+18z)= -7(13x-18y-7z)= 10(20m+7n+8k)= -19(16m+11n+7k)= Variant 2 -16(11x-13y+18z)= -14(12a+6b+18c)= 18(6a+7b+10c)= -9(18m+9n+14k)= -9(9x-17y+8z)= 9(20m-15n-9k)= -11(13a-19b+20c)= 12(19x+13y-12z)= 14(14m+13n+19k)= 13(17x+8y+6z)= 16(15a-7b-9c)= 16(7a+16b-16c)= Variant 3 18(16a-12b+17c)= 8(19m-16n-20k)= -18(13m+14n+15k)= -12(12m+15n-10k)= 19(19m+20n-9k)= 16(14x+14y-16z)= 11(9a+12b+12c)= 14(16m+6n+19k)= -9(8x-18y-8z)= -14(14x+19y+18z)= -9(17a+6b+16c)= -13(10x+6y-20z)= Variant 4 -7(8m+9n+9k)= 16(19x-14y-13z)= 12(19a-15b+10c)= 13(10a-7b-9c)= 7(6x-13y-15z)= -6(8m+7n+6k)= -17(8m-13n-8k)= -10(17a+9b+18c)= -9(6x+11y+15z)= 18(16m+19n-15k)= 12(18a-19b-11c)= 10(6a+19b-10c)= Variant 5 16(15a+15b+15c)= 12(9x-9y+17z)= 7(14x-14y-14z)= -17(20a+18b+19c)= 8(15m+15n+8k)= 11(19a-17b+7c)= 13(10x+8y-18z)= -14(8m-8n+7k)= -11(7x-19y-18z)= -18(6m-17n-17k)= -20(10x+19y+15z)= -18(20x-13y-17z)= Variant 6 9(12a-14b+14c)= -10(12a+15b+18c)= 8(13x+19y-17z)= -14(7a-16b+11c)= 8(11x+8y-8z)= -14(19a-15b+14c)= -13(18x+16y+12z)= 15(13a-15b+15c)= -11(17m+12n+14k)= -10(14a-12b+18c)= 16(18x-18y+20z)= -11(6x+15y+9z)= Variant 7 14(11x-8y+16z)= -14(17a-16b-10c)= -13(18a+16b+14c)= -9(6a+20b+6c)= -7(9a-10b-10c)= 20(10a-8b+10c)= 13(16x+12y-15z)= -13(13m+6n-18k)= 19(14x-19y-13z)= 13(12x+20y-12z)= -20(7x-18y-7z)= 18(8a-7b-8c)= Variant 8 19(15m+13n+13k)= -18(13a-6b+14c)= -7(8x+8y-13z)= -10(15x+15y-11z)= 7(17m+8n+8k)= 14(10x+9y+13z)= -7(14x-15y-18z)= 16(6a+14b-18c)= -10(6x+17y-7z)= -16(12m-15n-13k)= -15(13m-16n+17k)= 7(15m-9n-13k)= Variant 9 9(17x+12y+15z)= 16(8x-16y+10z)= 14(20x+8y+16z)= -18(9x+6y-20z)= -14(6x+16y-17z)= -9(19m+8n+15k)= 6(12a+14b+16c)= -16(10x+18y-13z)= 18(7m-10n+18k)= -9(6m+18n+10k)= 14(20m+20n-15k)= -17(15a-19b+11c)= Variant 10 -13(15x+13y-11z)= -19(14m-6n+11k)= -10(11x+6y+9z)= 20(9a+16b-12c)= -12(20x-9y-17z)= 17(20x+11y-8z)= -12(7m+6n-18k)= -17(7m+17n+8k)= 18(10m-9n+9k)= -20(15m-12n+7k)= -18(18x-16y-11z)= 11(8x-9y-6z)= |
Variant 1 12(10m+9n+18k)= +120m+108n+216k -10(20x-13y+18z)= -200x+130y-180z -9(17x+9y-19z)= -153x-81y+171z 9(15a+14b-19c)= +135a+126b-171c -12(8x-11y+20z)= -96x+132y-240z -13(8m+12n+7k)= -104m-156n-91k -7(7x+19y+7z)= -49x-133y-49z -6(14x-19y-11z)= -84x+114y+66z -18(6x-15y+18z)= -108x+270y-324z -7(13x-18y-7z)= -91x+126y+49z 10(20m+7n+8k)= +200m+70n+80k -19(16m+11n+7k)= -304m-209n-133k Variant 2 -16(11x-13y+18z)= -176x+208y-288z -14(12a+6b+18c)= -168a-84b-252c 18(6a+7b+10c)= +108a+126b+180c -9(18m+9n+14k)= -162m-81n-126k -9(9x-17y+8z)= -81x+153y-72z 9(20m-15n-9k)= +180m-135n-81k -11(13a-19b+20c)= -143a+209b-220c 12(19x+13y-12z)= +228x+156y-144z 14(14m+13n+19k)= +196m+182n+266k 13(17x+8y+6z)= +221x+104y+78z 16(15a-7b-9c)= +240a-112b-144c 16(7a+16b-16c)= +112a+256b-256c Variant 3 18(16a-12b+17c)= +288a-216b+306c 8(19m-16n-20k)= +152m-128n-160k -18(13m+14n+15k)= -234m-252n-270k -12(12m+15n-10k)= -144m-180n+120k 19(19m+20n-9k)= +361m+380n-171k 16(14x+14y-16z)= +224x+224y-256z 11(9a+12b+12c)= +99a+132b+132c 14(16m+6n+19k)= +224m+84n+266k -9(8x-18y-8z)= -72x+162y+72z -14(14x+19y+18z)= -196x-266y-252z -9(17a+6b+16c)= -153a-54b-144c -13(10x+6y-20z)= -130x-78y+260z Variant 4 -7(8m+9n+9k)= -56m-63n-63k 16(19x-14y-13z)= +304x-224y-208z 12(19a-15b+10c)= +228a-180b+120c 13(10a-7b-9c)= +130a-91b-117c 7(6x-13y-15z)= +42x-91y-105z -6(8m+7n+6k)= -48m-42n-36k -17(8m-13n-8k)= -136m+221n+136k -10(17a+9b+18c)= -170a-90b-180c -9(6x+11y+15z)= -54x-99y-135z 18(16m+19n-15k)= +288m+342n-270k 12(18a-19b-11c)= +216a-228b-132c 10(6a+19b-10c)= +60a+190b-100c Variant 5 16(15a+15b+15c)= +240a+240b+240c 12(9x-9y+17z)= +108x-108y+204z 7(14x-14y-14z)= +98x-98y-98z -17(20a+18b+19c)= -340a-306b-323c 8(15m+15n+8k)= +120m+120n+64k 11(19a-17b+7c)= +209a-187b+77c 13(10x+8y-18z)= +130x+104y-234z -14(8m-8n+7k)= -112m+112n-98k -11(7x-19y-18z)= -77x+209y+198z -18(6m-17n-17k)= -108m+306n+306k -20(10x+19y+15z)= -200x-380y-300z -18(20x-13y-17z)= -360x+234y+306z Variant 6 9(12a-14b+14c)= +108a-126b+126c -10(12a+15b+18c)= -120a-150b-180c 8(13x+19y-17z)= +104x+152y-136z -14(7a-16b+11c)= -98a+224b-154c 8(11x+8y-8z)= +88x+64y-64z -14(19a-15b+14c)= -266a+210b-196c -13(18x+16y+12z)= -234x-208y-156z 15(13a-15b+15c)= +195a-225b+225c -11(17m+12n+14k)= -187m-132n-154k -10(14a-12b+18c)= -140a+120b-180c 16(18x-18y+20z)= +288x-288y+320z -11(6x+15y+9z)= -66x-165y-99z Variant 7 14(11x-8y+16z)= +154x-112y+224z -14(17a-16b-10c)= -238a+224b+140c -13(18a+16b+14c)= -234a-208b-182c -9(6a+20b+6c)= -54a-180b-54c -7(9a-10b-10c)= -63a+70b+70c 20(10a-8b+10c)= +200a-160b+200c 13(16x+12y-15z)= +208x+156y-195z -13(13m+6n-18k)= -169m-78n+234k 19(14x-19y-13z)= +266x-361y-247z 13(12x+20y-12z)= +156x+260y-156z -20(7x-18y-7z)= -140x+360y+140z 18(8a-7b-8c)= +144a-126b-144c Variant 8 19(15m+13n+13k)= +285m+247n+247k -18(13a-6b+14c)= -234a+108b-252c -7(8x+8y-13z)= -56x-56y+91z -10(15x+15y-11z)= -150x-150y+110z 7(17m+8n+8k)= +119m+56n+56k 14(10x+9y+13z)= +140x+126y+182z -7(14x-15y-18z)= -98x+105y+126z 16(6a+14b-18c)= +96a+224b-288c -10(6x+17y-7z)= -60x-170y+70z -16(12m-15n-13k)= -192m+240n+208k -15(13m-16n+17k)= -195m+240n-255k 7(15m-9n-13k)= +105m-63n-91k Variant 9 9(17x+12y+15z)= +153x+108y+135z 16(8x-16y+10z)= +128x-256y+160z 14(20x+8y+16z)= +280x+112y+224z -18(9x+6y-20z)= -162x-108y+360z -14(6x+16y-17z)= -84x-224y+238z -9(19m+8n+15k)= -171m-72n-135k 6(12a+14b+16c)= +72a+84b+96c -16(10x+18y-13z)= -160x-288y+208z 18(7m-10n+18k)= +126m-180n+324k -9(6m+18n+10k)= -54m-162n-90k 14(20m+20n-15k)= +280m+280n-210k -17(15a-19b+11c)= -255a+323b-187c Variant 10 -13(15x+13y-11z)= -195x-169y+143z -19(14m-6n+11k)= -266m+114n-209k -10(11x+6y+9z)= -110x-60y-90z 20(9a+16b-12c)= +180a+320b-240c -12(20x-9y-17z)= -240x+108y+204z 17(20x+11y-8z)= +340x+187y-136z -12(7m+6n-18k)= -84m-72n+216k -17(7m+17n+8k)= -119m-289n-136k 18(10m-9n+9k)= +180m-162n+162k -20(15m-12n+7k)= -300m+240n-140k -18(18x-16y-11z)= -324x+288y+198z 11(8x-9y-6z)= +88x-99y-66z |