先探索下面每组算式的规律,写出答案,再用计算器进行验算.

1个回答

  • 解题思路:计算出前三个算式的结果即可按照规律写出.

    (1)因为:

    ( 4-4 )÷36=0

    ( 44-8 )÷36=1

    ( 444-12 )÷36=12

    所以( 4444-16 )÷36=123

    ( 44444-20 )÷36=1234

    ( 444444-24 )÷36=12345

    (2)因为:

    ( 6-6 )÷54=0

    ( 66-12 )÷54=1

    666-18 )÷54=12,

    ( 6666-24 )÷54=123

    ( 66666-30 )÷54=1234

    ( 666666-36 )÷54=12345

    故答案为:0,1,12,123,1234,12345;0,1,12,123,1234,12345.

    点评:

    本题考点: “式”的规律.

    考点点评: 本题主要归纳出每个式子中加数的规律.