神机“妙算”：2.37×6.3+2.37×3.72.5×1.25×0.323.8×10.12.4×0.8-4.48÷2.812.6÷[（8.06÷2-3.13）×1.4]．

Question

神机“妙算”：
2.37×6.3+2.37×3.7          
2.5×1.25×0.32           
3.8×10.1
2.4×0.8-4.48÷2.8           
12.6÷[（8.06÷2-3.13）×1.4]．

Answer 1

（1）2.37×6.3+2.37×3.7=2.37×（6.3+3.7）=2.37×10=23.7；（2）2.5×1.25×0.32=2.5×1.25×0.8×0.4=（2.5×0.4）×（1.25×0.8）=1×1=1；（3）3.8×10.1=3.8×（10+0.1）=3.8×10+3.8×0.1=38+0.38=38.38；（...