Addition & Subtraction
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2+2=4
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82.7
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10÷5=2
What is this symbol and its meaning?
4x3=12
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1/2
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11-11=0
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22.2
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56÷7=8
What is this symbol and its meaning?
1,520
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3/4
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27+18=45
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-42.8
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13x5=65
What is this symbol and its meaning?
100>10
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10/18
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234+356=590
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0.5
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162÷9=18
What is this symbol and its meaning?
17+84≠1,001
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2/3
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799-420=379
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0.01
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80x16=1,280
What is this symbol and its meaning?
77÷5≈15
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1/5