a= 4.52
b= 13,57
a+b = 4.52+13.57= 18.09
a-b = 4.52-13.57 = -9.05
a×b = 4.52×13,57 = 61.33
a:b = 4.52:13,57 = 0.33
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Answers & Comments
a= 4.52
b= 13,57
a+b = 4.52+13.57= 18.09
a-b = 4.52-13.57 = -9.05
a×b = 4.52×13,57 = 61.33
a:b = 4.52:13,57 = 0.33