12м²+5000дм²=...
5000дм²=500м²
12м²+500м²=512м²
1) 10 = 2*5 = 1*10, A={1; 2; 5; 10}
20 = 4*5 = 2*2*5 = 2*10 = 1*20, B={1; 2; 4; 5; 10; 20}
2) 15 = 3*5 = 1*15, A={1; 3; 5; 15}
14 = 2*7 = 1*14, B={1; 2; 7; 14}
1)(127+89)*305-42993=3404422
2) 59057/73+239*49=12,520
3)139725/405-151892/508=46
4)7410+51642/(517+389)=7467
5)81*(2423-1879)/36=1224
6)(10034-17514/21)*25=230000
46. 1)7*65+7*35+3*35+3*55=970
2)8*3+3*93+8*97+3*7=1100
3)37*49+37*51+63*49+51*63=10000
4)819*73+181*27+73*181+27*819=100000