2的十次方乘以5的六次方用科学计数法表示为多少

急啊
2024-11-24 02:54:34
推荐回答(3个)
回答1:

2^10*5^6
=2^6*5^6*2^4
=10^6*2^4
=16*10^6
=1.6*10^7

回答2:

2的十次方乘以5的六次方=1.6×10的7次方
=2^6×2^4×5^6
=(2×5)^6×16
=16×10^6
=1.6×10^7

回答3:

2^10 × 5^6
= 2^4 × 2^6 × 5^6
= 16 × (2×5)^6
= 16 × 10^6
= 1.6 × 10^7