GYUZENGO
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1. (12 + 2) (20+5)² =
A.28 B.147 C.224 D.256

2. (-5)²- [(4+3×2²)÷4]=
A. 21 B. 45 C.71 D.81

3. 3²×(6-3)²=
A.81 B.56 C.43 D.12

4. 4×(1+4)³-5=
A.130 B.276 C.345 D.495

5. 47-8×(3-1)²=
A.12 B.15 C.18 D.20
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Sagot :

HELLOITSMELIAGO

ANSWER (W/ SOLUTIONS)

1. (PROBABLY HAS A MISSING SIGN)

2. A. 21

= (-5)²- [(4+3×2²)÷4]

= 25 - 4

= 21

3. A. 81

= 3² × (6 - 3)²

= 9 × 6

= 81

4. D. 495

= 4 × (1+4)³- 5

= 4 × 125 - 5

= 500 - 5

= 495

5. B. 15

= 47 - 8 × (3 - 1)²

= 47 - 8 × 4

= 47 - 32

= 15

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