-23-(6×3) +65 23×(-18) :(-6) +243

1.-23-(6×3)+65=...?
jawab:
=-23-(6×3)+65
=-23-18+65
=-15+65=15-65
=50"

2.23×(-18)-(-6)+243=....?
jawab:
=23×(-18)-(-6)+243
=-424-(-6)+243
=424+6=-430+243=430-243
=-185"

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