簡算14.8×6.3-6.3×6.5+8.3×3.7要有解題思路

簡算14.8×6.3-6.3×6.5+8.3×3.7要有解題思路

14.8×6.3-6.3×6.5+8.3×3.7
=(14.8-6.5)×6.3+8.3×3.7
=8.3×6.3+8.3×3.7
=8.3×(6.3+3.7)
=8.3×10
=83
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