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2024-05-19 21:15:43
a:1,25x0,36x0,08=(1,25x0,08)x0,36=0,1x0,36=0,036.
b:73,5-8,76-15,24=73,5-(8,76+15,24)=73,5-24=49,5.
c:37-5,28+3,28=37-8,56=28,44.
d:8,27x0,02-3,35x0,01=8,27x0,01x2-0,0335=0,0827x2-0,0335=0,1654-0,0335=0,1319.
2024-05-19 20:50:08
bái phục làm cụ
2024-05-19 20:49:40
2024-05-19 20:47:34