(1/4×-8/7)-(3/7÷21/49)
Answers
Answered by
0
Answer:
-9/7
Step-by-step explanation:
(1/4×-8/7)-(3/7÷21/49)
(-8/28)-(3/7×49/21)
(-2/7)-(147/147)
-2/7-1
-2-7/7
-9/7
Answered by
0
Answer:
-9/7
Step-by-step explanation:
(1/4×-8/7)-(3/7÷21/49)
= (-2/7)-(3/7×49/21)
= (-2/7)-(7/7)
= (-2/7)-1
= -9/7
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