用简便方法计算(2丨十3l)x丨25十(79十6丨)x|25=

2025-04-24 11:25:01
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回答1:

(2丨十3l)x丨25十(79十6丨)x|25
=52×125+140×125
=(52+140)×125
=192×125
=24×(8×125)
=24×1000
=24000