Answer:
firgure it out yourself because no one helps me
Step-by-step explanation:
.
Answer: 5485
Step-by-step explanation: 16000:4= 4000
4000:10= 400
400x3= 1200
1200:21 = 57
57x5= 285
Answer:
49/10
Step-by-step explanation:
7 4/10=74/10
2 1/2=5/2
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74/10-5/2=74/10-25/10=49/10
Answer:
96
Step-by-step explanation:
= 2(b+c)2-3(b-c)
= 2(8+4)2-3(8-4)
= 2(8+4)1(8-4)
= 2×12×1×4
= 96 ans