Question

14点8×6点3减6点3×6点5加上8点3×3点7简便 方法准确答案

Answer 1

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