Quiz about 【基礎】正負の数（四則混合）＋文字式の加減

Question 1

$$-7-3$$

Accepted Answer

$$-10$$

Answer

$$-4$$

Answer

$$10$$

Answer

$$4$$

Question 2

$$-6-1$$

Accepted Answer

$$-7$$

Answer

$$-5$$

Answer

$$7$$

Answer

$$5$$

Question 3

$$-2-\left(-3\right)$$

Accepted Answer

$$+1$$

Answer

$$-5$$

Answer

$$-1$$

Answer

$$5$$

Question 4

$$-4-\left(-7\right)$$

Accepted Answer

$$3$$

Answer

$$-11$$

Answer

$$-3$$

Answer

$$11$$

Question 5

$$-6-\left(-3\right)$$

Accepted Answer

$$-3$$

Answer

$$-9$$

Answer

$$9$$

Answer

$$3$$

Question 6

$$-8-\left(-2\right)$$

Accepted Answer

$$-6$$

Answer

$$-10$$

Answer

$$10$$

Answer

$$6$$

Question 7

$$-7-4 imes\ \left(-3 ight)$$

Accepted Answer

$$5$$

Answer

$$9$$

Answer

$$-9$$

Answer

$$-19$$

Question 8

$$-3-5 imes\ \left(-2 ight)$$

Accepted Answer

$$7$$

Answer

$$16$$

Answer

$$-16$$

Answer

$$-13$$

Question 9

$$6-2 imes\ \left(-4 ight)$$

Accepted Answer

$$14$$

Answer

$$-16$$

Answer

$$16$$

Answer

$$-2$$

Question 10

$$8-4 imes\ \left(-3 ight)$$

Accepted Answer

$$20$$

Answer

$$-12$$

Answer

$$12$$

Answer

$$-4$$

Question 11

$$\left(2x+1\right)-\ \left(3x-4\right)$$

Accepted Answer

$$-x+5$$

Answer

$$-x-3$$

Answer

$$5x+5$$

Answer

$$5x-3$$

Question 12

$$\left(2x+1\right)+\ \left(3x-4\right)$$

Accepted Answer

$$5x-3$$

Answer

$$-x+5$$

Answer

$$-x-3$$

Answer

$$5x+5$$

Question 13

$$\left(5x+2\right)-\ \left(3x-1\right)$$

Accepted Answer

$$2x+3$$

Answer

$$2x+1$$

Answer

$$8x+3$$

Answer

$$8x+1$$

Question 14

$$\left(5x+2\right)+\ \left(3x-1\right)$$

Accepted Answer

$$8x+1$$

Answer

$$2x+3$$

Answer

$$2x+1$$

Answer

$$8x+3$$

Question 15

$$\left(4x+1\right)+\ \left(x-3\right)$$

Accepted Answer

$$5x-2$$

Answer

$$5x+4$$

Answer

$$3x+4$$

Answer

$$3x-2$$

Question 16

$$\left(4x+1\right)-\ \left(x-3\right)$$

Accepted Answer

$$3x+4$$

Answer

$$5x+4$$

Answer

$$5x-2$$

Answer

$$3x-2$$

Question 17

$$\left(4x+5\right)-\ \left(-x-2\right)$$

Accepted Answer

$$5x+7$$

Answer

$$5x+3$$

Answer

$$3x+7$$

Answer

$$3x+3$$

Question 18

$$\left(4x+5\right)+\ \left(-x-2\right)$$

Accepted Answer

$$3x+3$$

Answer

$$5x+7$$

Answer

$$5x+3$$

Answer

$$3x+7$$

Question 19

$$\left(x+3\right)+\ \left(-2x+5\right)$$

Accepted Answer

$$-x+8$$

Answer

$$-x-2$$

Answer

$$3x+8$$

Answer

$$3x-2$$

Question 20

$$\left(x+3\right)-\ \left(-2x+5\right)$$

Accepted Answer

$$3x-2$$

Answer

$$-x+8$$

Answer

$$-x-2$$

Answer

$$3x+8$$

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