45x[327-(43-37)]
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解:45x[327-(43-37)]等于( 14445 )
∵已知需求出45x[327-(43-37)]等于多少
A × (B - C)= A × B - A × C
∴方法一
45 x [327 - (43 - 37)]
= 45 × (327 - 6)
= 45 × 327 - 45 × 6
= 14715 - 270
= 14445
方法二
45 x [327 - (43 - 37)]
= 45 × (327 - 6)
= 45 × 321
= 14445
答:45x[327-(43-37)]等于14445
∵已知需求出45x[327-(43-37)]等于多少
A × (B - C)= A × B - A × C
∴方法一
45 x [327 - (43 - 37)]
= 45 × (327 - 6)
= 45 × 327 - 45 × 6
= 14715 - 270
= 14445
方法二
45 x [327 - (43 - 37)]
= 45 × (327 - 6)
= 45 × 321
= 14445
答:45x[327-(43-37)]等于14445
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