-2^4÷(-2+2/3)×2+(5+1/2)×(-1/6)-0.24
= -16÷(-8/3)×2+11/2×(-1/6)-0.24
=2×3×2-11/12-0.24
=12-0.24-11/12
=11.26-11/12
=10.26+1/12
=1026/100+1/12
=3078/300+25/300
=3103/300
≈10.34
=-16÷(-8/3)×2+(11/2)×(-1/6)-6/25
=12-11/12-6/25
=10又300分之253
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