18÷1/3+0.3×7/2_5+1/2
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Answered by
9
Answer:51
Step-by-step explanation:
18÷1/3+0.3×7/2-5+1/2
= 18÷1/3+(2.1/2)-5+1/2
=54+(2.1/2)-5+1/2
=54+1.05-5+0.5
=54+(1.05+0.5)-5
=54+2-5
=56-=51
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