作业帮6.25×8.27×16+3.75×82.7×8巧算
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/15 01:39:01
6.25×8.27×16+3.75×82.7×8巧算
6.25×8.27×16+3.75×82.7×8
巧算
6.25×8.27×16+3.75×82.7×8巧算
6.25×8.27×16+3.75×82.7×8
= 6.25×8.27×16+3.75×8.27×80
=( 6.25×16+3.75×80) ×8.27
=(6.25×2×8+37.5×8)×8.27
=(12.5+37.5)×8×8.27
=50×8×8.27
=400×8.27
=4×827
=3308
6.25×8.27×16+3.75×82.7×8
=1.25×8×5×2×8.27+1.25×8×3×82.7
=827+3×827
=827×4
=3308
6.25×8.27×16+3.75×82.7×8=12.5*8.27*8+37.5*8.27*8=8.27*8*50=3308
=（5/8+3/8）*8.27+5/8*16+3/8*.8
=8.57
6.25*8.27*16+3.75*0.827*8
6.25×8.27×16+3.75×82.7×8巧算
6.25*1025*16+3.75*0.125*80
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6.25*8.37*16+3.75*0.837*8简便计算
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3.75＊0.5+6.25﹨2
*代表乘号 /代表除号1 3.14*70.1-0.314+314*0.32 1.25*67.875+1250.7875+1250*0.0533753 0.125*2.5*64*0.54 6.25*8.72*16+3.75*0.827*8