Toán Lớp 6: a.79 – ( 79 – 2021 )
b.17. ( – 85 ) + 17.85
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Toán Lớp 6: a.79 – ( 79 – 2021 )
b.17. ( – 85 ) + 17.85
Comments ( 2 )
b) 17.(-85)+17.85
= 17.(-85+85)
CHúc học tốt ~~