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83乘67+67乘17简便计算

83×67+67×17 = 83×67+17×67 =(83+17)×67 =100×67 =6700

67×35+67×66-67 =67×(35+66-1)=67×100 =6700

67×99+67 =67×﹙99+1﹚ =6700

67×99+67 =67×(99+1) =67×100 =6700

67加67乘31加67乘69加67乘99怎样简便计算 67+67x31+67x69+67x99 =67x(1+31+69+99) =67x200 =13400

67×66分之17 =(66+1)×66分之17 =66×66分之17+1×66分之17 =17+66分之17 =17又66分之17 你好,本题已解答,如果满意,请点右上角“采纳答案”,支持一下。

36×67+78×67-67 =(36+78-1)×67 =113×67 =113×(70-3) =113×70-113×3 =7910-339 =7910-400+61 =7510+61 =7571

15乘(32 67)乘15=15乘15乘(100-1)=15乘15乘100-15乘15乘1

=67×(100+1) =67×100+67×1 =6700+67 =6767

解答 67×101-67 =67×(101-1) =67×100 =6700

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