Write down expression and to calculate their value in two ways the Sum of numbers 5 and to increase by number 8; To increase the Sum of numbers 4 and 9 by number 7.

147
(5 + 6) * 8 = 88 (4 + 9) * 7 = 91 (5+6) x8 = 11х8 = 88 (5+6) h8 = 5х8 + 6х8 = 40 + 48 = 88 (4+9) h7 = 13х7 = 91 (4+9) h7 = 4х7 + 9х7 = 28+63=91
299
Answer add