Question

三年级37×37+2x63x37+63x63简便法？

37*37+2*37*63+63*63

Answer 1

37x37+2x63x37+63x63
=37x37+63x37+63x37+63x63
=(37x37+63x37)+(63x37+63x63)
=37x(37+63)+63x(37+63)
=37x100+63x100
=100x(37+63)
=100x100
=10000

Answer 2

“利用完全平方公式,计算如下: 37×37+2×63×37+63×63 =(37+63)” 更多 >

Answer 3

fifty-four × 37 + 45 × 37 + 99 × 63 = 37 × (54 + 45) + 99 × 63 = 37 × 99 + 63 × 99 = 99 × (37 + 63) = 99 × 100 = 9900 si ayuda por favor haga clic en aceptar

Answer 4

fifty-four × 37 + 45 × 37 + 99 × 63 = 37 × (54 + 45) + 99 × 63 = 37 × 99 + 63 × 99 = 99 × (37 + 63) = 99 × 100 = 9900 si vous avez besoin d'aide