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Proof step 11 from proof mult-a (previous step)

⊦ mkDecimal(i * i1 * i3, abs(i0) + abs(abs(i2) + abs(i4))) = (mkDecimal(i, i0) * mkDecimal(i1, i2)) * mkDecimal(i3, i4)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information

Used simplifier rules: add-c: ⊦ i + j = j + i; from specification int-basic2%add-a: ⊦ i + j + i0 = (i + j) + i0; from specification int-basic2%abs-abs-01: ⊦ abs(abs(i) + abs(j)) = abs(i) + abs(j); from specification int-abs