Đáp án:
10.46.95+69.12084.312−611b,10.46.95+69.12084.312-611
=10.(22)6.(32)5+(2.3)9.120(23)4.312−(2.3)11=10.(22)6.(32)5+(2.3)9.120(23)4.312-(2.3)11
=10.212.310+29.39.120212.312−211.311=10.212.310+29.39.120212.312-211.311
=10.29.39.(23.3+120)211.311.(2.3−1)=10.29.39.(23.3+120)211.311.(2.3-1)
=10.29.39.144211.311.5=10.29.39.144211.311.5
=10.144180=10.144180
=10.45=8