Question

74.6+25.4ⅹ11.8+8.2怎么算

Answer 1

=74.6+25.4×11.8+8.2
=74.6+299.72+8.2
=374.32+8.2
=382.52

Answer 2

74.6+25.4×11.8+8.2
=74.6+24.4×11.8+1×11.8+8.2
=74.6+25×11.8-0.6×11.8+（11.8+8.2）
=74.6+20+25×2×5.9-7.08
=94.6+50×5.9-7.08
=94.6+295-7.08
=389.6-7.08
=382.52