问题
计算题
算一算。
|
答案
(1)原式=(488+12)+(137+263)
=500+400
=900
=6200+62
=6262
(3)原式=7.8+3.2+(6.4+7.6)
=11+14
=25
=900×1000
=900000
算一算。
|
(1)原式=(488+12)+(137+263)
=500+400
=900
=6200+62
=6262
(3)原式=7.8+3.2+(6.4+7.6)
=11+14
=25
=900×1000
=900000