Toán Lớp 6: 1-1-1-1-1-1-1-1-1-1-1 cộng thêm 100 bằng mấy ạ
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Toán Lớp 6: 1-1-1-1-1-1-1-1-1-1-1 cộng thêm 100 bằng mấy ạ
Comments ( 2 )
1-1-1-1-1-1-1-1-1-1-1 + 100
= (1-1-1-1-1-1-1-1-1-1-1)+100
= -9 +100
= 91
$\text {1 – 1 – 1 – 1 – 1 – 1 – 1 – 1 – 1 – 1 – 1 + 100 }$
$\text {= -9 + 100 }$
$\text {= 91 }$