calcule as seguintes adições algebricas
a)3-{9-[-5+(10-18)+3]-10}
b)15-{10+[-8+(10-3)-7]+19}
c){25-[44+(60-78)-15]-33}
d){110-[-75+(19-23)-94]+10}
Soluções para a tarefa
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a)3-{9-[5+(-8)+3]-10}
3-{9-[5-8+3]-10}
3-{9-0-10}
3-{-1}
3+1
4
b)15-{10+[-8+7-7]+19}
15-{10+[-8]+19}
15-{10-8+19}
15-21
-6
c){25-[44+(60-78)-15]-33}
{25-[44+(-18)-15]-33}
{25-[44-18-15]-33}
{25-11-33}
-19
d){110-[-75+(19-23)-94]+10}
{110-[-75+(-4)-94]+10}
{110-[-75-4-94]+10}
{110-[-173]+10}
{110+173+10}
293
3-{9-[5-8+3]-10}
3-{9-0-10}
3-{-1}
3+1
4
b)15-{10+[-8+7-7]+19}
15-{10+[-8]+19}
15-{10-8+19}
15-21
-6
c){25-[44+(60-78)-15]-33}
{25-[44+(-18)-15]-33}
{25-[44-18-15]-33}
{25-11-33}
-19
d){110-[-75+(19-23)-94]+10}
{110-[-75+(-4)-94]+10}
{110-[-75-4-94]+10}
{110-[-173]+10}
{110+173+10}
293
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