题目内容
【题目】计算,能简算的就简算.
(1)0.56+2.73+0.44
(2)4.02-2.5+0.78
【答案】(1)3.73
(2)2.3
【解析】
(1)0.56+2.73+0.44
=0.56+0.44+2.73
=1+2.73
=3.73
(2)4.02-2.5+0.78
=4.02+0.78-2.5
=4.8-2.5
=2.3
练习册系列答案
相关题目
题目内容
【题目】计算,能简算的就简算.
(1)0.56+2.73+0.44
(2)4.02-2.5+0.78
【答案】(1)3.73
(2)2.3
【解析】
(1)0.56+2.73+0.44
=0.56+0.44+2.73
=1+2.73
=3.73
(2)4.02-2.5+0.78
=4.02+0.78-2.5
=4.8-2.5
=2.3