Toán Lớp 6: C) 555+(-100)+(-80)+ |-333|
D) 98 . 42 – { (18-2^3 ) : 2 + 3^2 ]}
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Toán Lớp 6: C) 555+(-100)+(-80)+ |-333|
D) 98 . 42 – { (18-2^3 ) : 2 + 3^2 ]}
Comments ( 2 )
=555 – 100 – 800 + 333
= 708
D)98 . 42 – {(18 – 2^{3}) : 2 + 3^{2}]}
=98 . 42 – {10 : 2 + 9}
=98 . 42 – 14
= 4116 – 14
= 4102