September 2021 1 4 Report
1.Упростите выражение: (-2х3у) х (5х2у6)
 б) - 2ab5 x (-3a4b2)3
в) (-2х3у) х 5х2у6
г) -2ab5 x (-3a4b2)3 
x - до скобок и после это умножить
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