Graphic algebra problems. Hard

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slippers.png + 2 = 17 + 1 - icecream.png
slippers.png + 3 = 26 + 1 - 2 x icecream.png
slippers.png + ball with shadow.png + 3 = 27 + 1 - icecream.png
Can you calculate the value of each of the elements?
icecream.png =
slippers.png =
ball with shadow.png =