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40 + 40 – 10 × 2 =
pakai cara y
Q
40 + 40 – 10 × 2
= 80 – 20
=> 60
6 × 4 + 10 – 3
= 24 + 7
=> 31
Penjelasan dengan langkah-langkah:
40 + 40 – 10 × 2 =
= 40 + 40 – (10 × 2)
= 40 + 40 – 20
= 80 – 20
= 60
6 × 4 + 10 – 3 =
= (6 × 4) + 10 – 3
= 24 + 10 – 3
= 34 – 3
= 31