1 способ
10*7*4*4*4*2=8960см
2 способ
(4*4*4)*(10*7)*2=8960см
(47+29-16):6=10
(32-16+24):8=5
45:9-5+489=489
(94-39+15):5=14
49:7+(80-69)-5=13
85-(82-28):6-14=62
56:8×7+3×(94-77)=76
700-10×(95:5)=510
1.43180+х=50300
х=50300-43180
х=7120
43180+7120=50300
2.х+37590=113031
х=113031-37590
х=75441
75441+37590=113031
3.50602-х=33852
х=50602-33852
х=16750
50602-16750=33852
4.х-438639=26745
х=438639+26745
х=465384
465384-438639=26745