Toán Lớp 6: -156-(-31)-92 ( giúp em với ạ)
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Toán Lớp 6: -156-(-31)-92 ( giúp em với ạ)
Comments ( 2 )
-156 – ( -31 ) – 92
= -156 + 31 – 92
= -125 – 92
= -( 125 + 92 )
= -217
-156 – ( -31 ) – 92
= -156 + 31 – 92
= -125 – 92
= -217