(0.34+8.5)\1.7简便计算

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(0.34+8.5)\1.7简便计算(0.34+8.5)\1.7简便计算(0.34+8.5)\1.7简便计算(0.34+8.5)/1.7=0.34/1.7+8.5/1.7=0.2+5=5.2

(0.34+8.5)\1.7简便计算
(0.34+8.5)\1.7简便计算

(0.34+8.5)\1.7简便计算
(0.34+8.5)/1.7
=0.34/1.7+8.5/1.7
=0.2+5
=5.2