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Matematyka 7

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148<br />

CZY PAMIETASZ?<br />

Zadanie 1. W pewnej klasie jest x dziewczynek i y<br />

:<br />

a)<br />

b) 1 3 <br />

c)<br />

Zadanie 2. <br />

a)x b)x <br />

c)x d)x<br />

Zadanie 3. <br />

a) x + b) x c)x d) x :<br />

Zadanie 4. <br />

a) 2⋅ + 3 = 5 b) 1<br />

= 0 c) 2⋅4 − 0⋅ = 8 d) :1=<br />

1<br />

Zadanie 5. <br />

<br />

Zadanie 6. <br />

<br />

1. 2. 3. 4.<br />

a) <br />

b)<br />

c)

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