Упростите выражения: 12b+24+14b-14. 12c+28-8c+2
12b+24+14b-14=16b+10
12c+28-8c+2=4c+30
1) (12b+14b)+(24-14)=26b+10
2) (12c-8c)+(28+2)=4c+30
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12b+24+14b-14=16b+10
12c+28-8c+2=4c+30
1) (12b+14b)+(24-14)=26b+10
2) (12c-8c)+(28+2)=4c+30