Question

- 2 + 0.8) ÷ (- 1.3) =%201.3" id="TexFormula1" title=" ( - 2 + 0.8) \div ( 1}^{2} - 1.3" alt=" ( - 2 + 0.8) \div ( 1}^{2} - 1.3" align="absmiddle" class="latex-formula">
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Answer 1

(-2 + 0.8) ÷ (1²-1.3) =

(-1.2) ÷ (1-1.3)

(-1.2) ÷ (-0.3)

= 4