Sagot :
Answer:
Answer:
1. 22
2. 328
3. 21
Step-by-step explanation:
1. 25-6²÷(2³+2²)=n
25-36/(8+4)=n
25-36/12=n
25-3=n
22=n
2. 8[5+3(2³+4)]=n
8[5+3(8+4)]=n
8[5+3(12)]=n
8(5+36)=n
8(41)=n
328=n
3. 4²+8÷8+4=n
16+8/8+4=n
16+1+4=n
21=n
Step-by-step explanation:
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