[tex]100-413\left(20-5\times \:4\right)+1\\\\=100-413\times \:0+1\\\\=100-0+1\\\\=101[/tex] [tex]400-10-\left[30\div \left(30-0\div \:17\right)\right]-1\\\\=400-10-1-1\\\\=388[/tex]
[tex]27+14+3\left[100\div \left(18-4\cdot \:2\right)+7\right]\div \:13\\\\=27+14+3\cdot \:17\div \:13\\\\=27+14+\frac{51}{13}\\\\=\frac{584}{13}\\\\=44\frac{12}{13}[/tex]
