48 ÷ 6(7 − 3) + 9 = ?
= 48 ÷ 6 × (7 − 3) + 9
= 48 ÷ 6 × 4 + 9
= 8 × 4 + 9
= 32 + 9
= 41
(−10)² − (−6)² − (−14²) + 25 ÷ ²⁄ ₈ = ? (−10)² = (−10) × (−10) = 100 (−6)² = (−6) × (−6) = 36 −14² = −(14²) = ...
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