1) ((-37)2.5)(-47) = (-212.5)(-28) = -52.5 * -28 = 1470
2) 1.57(-87) = 1.57(-56) = 10.5(-56) = -588
3) (7(-5))0.47 = (-35)2.8 = -98
4) ((-0.3)(-2))(107) = 0.670 = 42
1) ((-37)2.5)(-47) = (-212.5)(-28) = -52.5 * -28 = 1470
2) 1.57(-87) = 1.57(-56) = 10.5(-56) = -588
3) (7(-5))0.47 = (-35)2.8 = -98
4) ((-0.3)(-2))(107) = 0.670 = 42