Ответ:
1) -7(9-8)+5(18-7)= - 7+55=48
2)-1,2(5-3)-(4-12,5)-0,6(1-2,5)= 2,4-(-8,5)-0,9=10
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Ответ:
1) -7(9-8)+5(18-7)= - 7+55=48
2)-1,2(5-3)-(4-12,5)-0,6(1-2,5)= 2,4-(-8,5)-0,9=10