Toán Lớp 6: thực hiện phép tính
12.80+20.12-10^3
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Toán Lớp 6: thực hiện phép tính
12.80+20.12-10^3
Comments ( 2 )
12 . 80 + 20 . 12 – 10^3
=(12 . 80) + (20 . 12) – 1000
=960 + 240 – 1000
= 1000 – 1000
=0
12 . 80 + 20 . 12 – 10^3
=12 . 80 + 20 . 12 – 1000
=960 + 240 – 1000
= 1000 – 1000
=0