Question

15+7×[243-15×(6+25)]-70÷2

Answer 1

Varianta sub zero (adica -2)
15+7×[243-15×(6+25)]-70÷2=
15+7x(243-15x31)-70:2=
15+7x(243-465)-70:2=
15+7x-222-70:2=
15+-1547-70:2=
15+-1547-35=
-1582-35=-1617

Varianta Normala schibi (-) cu (+)
15+7×[243+15×(6+25)]-70÷2=
15+7x(243+15x31)-70:2=
15+7x(243+465)-70:2=
15+7x708-70:2=
15+4956-70:2=
15+4956-35=
4971-35=4936
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