tell me answer please fast
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Answered by
0
Answer:
1. 625 2. -1 3. 16814
Step-by-step explanation:
this answer is correct I hope
Answered by
1
Answer:
1.625
2.2
3.16814
Step-by-step explanation:
1.(25 - 20) × 5^3
= 5 × 125 [ 5^3=125 ]
= 625
2. 2^2 – 2^3 ÷ 4
= 4 – 8 ÷ 4 [ 2^2=4, 2^3=8]
= 4 – 2 [8÷4=2]
= 2
3.(14 –7) × (7^2)^2 + 7
= 7 × (49)^2 +7 [ 7^2=49]
= 7 × 2401 + 7 [ 49^2= 2401]
= 16807 + 7 [ 7×2401=16807 ]
= 16814
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