Question

12-7+{40.2[8.2-53-(7+7):7.1]}-76
Es urgente

Answer 1

12-7+ {40.2[8·2-53-(7+7):7.1] }

12-7+ {80[16-53-14:7]}

12-7+{80[-37-2]}

12-7+{80-39}

12-7+41=46