问题
计算题
怎样简便就怎样算。
|
答案
(1)原式=6.3+0.7+10.5
=17.5
= 40.5
(3)原式=8.36-2.36+9.7
=15.7
=9
(5)原式=9.15-1.15+0.98
=8.98
=15.02
(7)原式=6.34+6.66-(0.18+1.82)
=11
=2
判断题 案例分析题
怎样简便就怎样算。
|
(1)原式=6.3+0.7+10.5
=17.5
= 40.5
(3)原式=8.36-2.36+9.7
=15.7
=9
(5)原式=9.15-1.15+0.98
=8.98
=15.02
(7)原式=6.34+6.66-(0.18+1.82)
=11
=2