2.02+8.5怎样简便计算

童庄狗17492.02x8.5的简便算法是什么 -
边姿强19859133121 ______[答案] =2*8.5+0.02*8.5 =17+0.17 =17.17

童庄狗17492.02*8.5的简便运算,谢谢
边姿强19859133121 ______ 2.02*8.5=(2.02÷2)*(8.5*2)=1.01*17=17.17

童庄狗17492.02乘8.5简便计算 -
边姿强19859133121 ______ 2.02x8.5=17.17

童庄狗17492.02x8.05的简便算法是什么 -
边姿强19859133121 ______ 2.02x8.05=(2+0.02)x(8+0.05)=2x8+2x0.05+0.02x8+0.02x0.05=16+0.1+0.16+0.001=16.261

童庄狗17492.02x8.5的简便计算 -
边姿强19859133121 ______ 2.02x8.5=1.01*(2*8.5)=1.01*17=17.17

童庄狗17492.02*8.5怎么简便运算? -
边姿强19859133121 ______ 2.02*8.5=2*8.5+0.02*8.5=17+0.17=17.17

童庄狗17492.02✖️8.5简便计算 -
边姿强19859133121 ______ 2.02*8.5 =2*8.5+0.02*8.5 =17+0.17 =17.17 你好,本题已解答,如果满意 请点右上角“采纳答案”.

童庄狗17492.02乘8.5简便计算 -
边姿强19859133121 ______ 2.02*8.5 =(2+0.02)*8.5 =2*8.5+0.02*8.5 =17+0.17 =17.17

童庄狗17492.02✘8.5怎么简算 -
边姿强19859133121 ______ 2.02x8.5=(2+0.02)x8.5=2x8.5+0.02x8.5=17+0.17=17.17

童庄狗17492.02乘8.5的简便算法 -
边姿强19859133121 ______ 2.02x8.5 =2x8.5+0.02x8.5 =17+0.17 =17.17