问题
计算题
计算下列个题。 | ||||||
|
答案
(1)(40+8)×125
=40×125+8×125
=5000+1000
=6000
=45×(8+92)
=45×100
=4500
(4) 24×(100+2)
=24×100+24×2
=2448
(5)46×59+46
=2714+46
=2760
计算下列个题。 | ||||||
|
(1)(40+8)×125
=40×125+8×125
=5000+1000
=6000
=45×(8+92)
=45×100
=4500
(4) 24×(100+2)
=24×100+24×2
=2448
(5)46×59+46
=2714+46
=2760