[tex]a) \frac{3}{4} - 5 \times (2 - 7) = \frac{3}{4} - 5 \times 5 = \frac{3}{4} - 25 = - 24 \frac{1}{4} [/tex]
[tex]b) \frac{3}{2} - (7 - 3) - 10 = \frac{3}{2} - 4 - 10 = \frac{3}{2} - 14 = - 12 \frac{1}{2} [/tex]
[tex]c)4 - (3 - 1.5) \times 2 = 4 - 1.5 \times 2 = 4 - 3 = 1[/tex]
[tex]d)(1 \frac{3}{8} + 2) \div 3 + 1 = 3 \frac{3}{8} \div 3 + 1 = \frac{9}{8} + 1 = 2 \frac{1}{8} [/tex]