procedimiento: -7+[(-3)-(-9)]+{(-4+5)-(-6+5)+10}.... Question from @badilloperaltaladyan

December 2023 1 9 Report

procedimiento: -7+[(-3)-(-9)]+{(-4+5)-(-6+5)+10}

eeeeno

-7+[(-3)-(-9)]+{(-4+5)-(-6+5)+10}

-7+[-3+9]+{1-(-1)+10}

-7+[6]+{1+2+10}

-1+13

solución: 12

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