21÷8+2-12×3=
Consider + is×,-is+,×is÷,÷is-.
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9
21-8*2+12/3
=21-8*2+4
=21-16+4
=21+4-16
=25-16
=9
=21-8*2+4
=21-16+4
=21+4-16
=25-16
=9
kuruish37:
thanks to both
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