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Mathematics, 26.08.2020 18:01 rhco4760
In which steps does the first mistake appear in simplifying expression
-4(0.25b-2)-(7-b) +3/2(4b-2/3)
1: b+8-(7-b)+3/2(4b-2/3)
2: b+8-7-b+3/2(4b-2/3)
3: b+8-7-b+6b-6/5
4: 6b+1/5
A-step 1
B-step 2
C-step 3
D-step 4
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Answers: 2
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In which steps does the first mistake appear in simplifying expression
-4(0.25b-2)-(7-b) +3/2(4b-2/...
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