3.35X6.47X2+6.7X3.6
解原式=3.35X2X6.47+6.7X3.6
=6.7X6.47+6.7X3.6
=6.7X(6.47+3.6)
=6.7X10.07
=6.7X(10+0.07)
=67+0.469
=67.469
3.35×6.47×2+6.7×3.6
=6.7×6.47+6.7×3.6
=6.7x(6.47+3.6)
=6.7x10.7
=71.69
您好:
3.35×6.47×2+6.7×3.6
=6.7x6.47+6.7x3.6
=6.7x(6.47+3.6)
=6.7x(10+0.07)
=6.7x10+6.7x0.07
=67+0.469
=67.469
不明白,可以追问
如有帮助,记得采纳,谢谢
祝学习进步!
3.35×6.47×2+6.7×3.6
=6.7×6.47+6.7×3.6
=6.7×(6.47+3.6)
=6.7×10.07
=67.469