а)( 2 1/4 - 1 1/2) * 8 б) 4 1/6* 3 2/7 + 2 5/7 * 4 1/6

Question

а)( 2 1/4 - 1 1/2) * 8
б) 4 1/6* 3 2/7 + 2 5/7 * 4 1/6

Answer 1

a) (21/4-11/2)*8=-2
b) 41/6*32/7+25/7*41/6=55.6428571429