(121)((3.55+(12.3)(-.25))
Aromātai
57.475
Tauwehe
\frac{19 \cdot 11 ^ {2}}{5 \cdot 2 ^ {3}} = 57\frac{19}{40} = 57.475
Tohaina
Kua tāruatia ki te papatopenga
121\left(3.55-3.075\right)
Whakareatia te 12.3 ki te -0.25, ka -3.075.
121\times 0.475
Tangohia te 3.075 i te 3.55, ka 0.475.
57.475
Whakareatia te 121 ki te 0.475, ka 57.475.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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