(-4 )3 + ( - 4 )2 + ( - 4 )0
= ( - 64 ) + ( - 16 ) + 1
= 80 +1 = 81
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(-4 )3 + ( - 4 )2 + ( - 4 )0
= ( - 64 ) + ( - 16 ) + 1
= 80 +1 = 81
gia tri bieu thuc (-4)^3+(-4)^2+(-4)^0
gia tri cua bieu thuc (-4)^3+(-4)^2-(4)^0
tinh gia tri bieu thuc: B=1*2*3+2*3*4+3*4*5+...+17*18*19
\(E=\left(25\%+\dfrac{1}{3}+0,75\right):\left(4\dfrac{3}{4}-3\dfrac{1}{2}\right)\)
tinh gia tri bieu thuc
tinh gia tri bieu thuc :1 + 2-3 - 4 + 5 + 6 - .......-303 +304 +305
gia tri bieu thuc a=1-2+3-4+5-6+....+199-200 la
tinh gia tri bieu thuc :1 + 2-3 - 4 + 5 + 6 - .......-303 +304 +305
Gia tri cua bieu thuc 1+2+3+4...+199+200 la
gia tri bieu thuc C=44x5-245-73+43