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式の値

Authored by Hajime BB

Mathematics

7th Grade

Used 5+ times

式の値
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x=5x=5  のとき、 2x+32x+3  の式の値は?

10

13

21

30

2.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 x=2x=2  , y=3y=3  のとき 6x+5y6x+5y  の式の値は?

27

28

29

30

3.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 x=3x=3  , y=2y=-2  のとき、 2x3y2x-3y  の式の値は?

12

13

4.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 x=7x=7  , y=39812y=39812  のとき、 5xy÷y5xy\div y  の式の値は?

34

35

398102938

398102939

5.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 x=2x=-2  , y=5y=-5  のとき、 3xy-3xy  の式の値は?

30

−30

−9

6.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 x=6x=-6  , y=10y=-10  のとき、 x2+y2x^2+y^2  

136

−136

56

−56

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