simplify (21/16*12/9)+(-3/8*-12/9)
class 7
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3
Answer:
495/8
Step-by-step explanation:
(21/16×12)+{3/8×(-12)/9}
=(21/4×3)+{9/(-32)}
= (63/4)+[9/(-32)]
= (-2016+36)/32
= 1980/32
= 990/16
= 495/8
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