题目内容

0.9×6=1.5×0.4=0.15×0.3=
0.24×2=3.6×0.2=0.8×0.6=
1.7×0.2=0.15×4=0.23×0.3=
0.9×6=5.4,1.5×0.4=0.6,0.15×0.3=0.045,
0.24×2=0.48,3.6×0.2=0.72,0.8×0.6=0.48,
1.7×0.2=0.34,0.15×4=0.6,0.23×0.3=0.069.
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