Whakaoti i te 19leq03x+05x+02(60-x-y)leq20

$$19 \leq 03 x + 05 x + 02 ( 60 - x - y ) \leq 20$$

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Ngā Upane Otinga

Whakareatia te 0 ki te 3, ka 0. Whakareatia te 0 ki te 5, ka 0. Whakareatia te 0 ki te 2, ka 0.

$$19\leq 0x+0x+0\left(60-x-y\right)\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

Ko te tau i whakarea ki te kore ka hua ko te kore.

$$19\leq 0+0x+0\left(60-x-y\right)\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

Ko te tau i whakarea ki te kore ka hua ko te kore.

$$19\leq 0+0+0\left(60-x-y\right)\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

Tāpirihia te 0 ki te 0, ka 0.

$$19\leq 0\left(60-x-y\right)\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

Ko te tau i whakarea ki te kore ka hua ko te kore.

$$19\leq 0\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

Whakatauritea te 19 me te 0.

$$\text{false}\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

Whakareatia te 0 ki te 3, ka 0. Whakareatia te 0 ki te 5, ka 0. Whakareatia te 0 ki te 2, ka 0.

$$\text{false}\text{ and }0x+0x+0\left(60-x-y\right)\leq 20$$

Ko te tau i whakarea ki te kore ka hua ko te kore.

$$\text{false}\text{ and }0+0x+0\left(60-x-y\right)\leq 20$$

Ko te tau i whakarea ki te kore ka hua ko te kore.

$$\text{false}\text{ and }0+0+0\left(60-x-y\right)\leq 20$$

Tāpirihia te 0 ki te 0, ka 0.

$$\text{false}\text{ and }0\left(60-x-y\right)\leq 20$$

Ko te tau i whakarea ki te kore ka hua ko te kore.

$$\text{false}\text{ and }0\leq 20$$

Whakatauritea te 0 me te 20.

$$\text{false}\text{ and }\text{true}$$

Ko te kōmititanga tōrunga o \text{false} me \text{true} ko \text{false}.

$$\text{false}$$