Ответ:
142-139=3, 28*4=112, 7*15=105, 108/9=12, 760+180=940, 680/17=40, 18*6=108,
66/3=22, 126-94=32, 80*4=320, 19+93=112, 60*11=660, 64/8= 8, 9*6=54,
610-280= 330
6*70=420, 14+176=190, 250/5=50, 163-56=107, 16*8=128, 112/8=14, 40*4=160, 101+700=801, 98/2=49, 4*19=76, 70*4=280, 141-67=74, 110+690=800, 130*6=780, 72/18=4
8*10=80, 6*8=48, 32/4=8, 78+19=97, 64/8=8, 45+9=54, 6+94=100, 12/2=6,
83-79=4, 10*7=70, 50/10=5, 4*3=12, 2*8=16, 90-80=10, 54/6=9
70-2=68, 16+83=99, 59+27=86, 7*3=21, 3*4=12, 35-18=17, 9*4=36, 18-1=17,
49/7=7, 81-58=23, 25/5=5, 5*6=30, 81/9=9, 12+40=52, 27/3=9
Пошаговое объяснение: