题目列表(包括答案和解析)
5-0.25=
6.72+3.28=
0.27+0.73=
2.7+3.8=
4.9-4.8=
计算.(能简算的要简算)
(1)0.27×16.75-2.8
(2)2.67×0.73+0.27×2.67
(3)0.25×1.25×32
口算.
|
(1)1.4 +3.8= |
(2)9.7 -6.5= |
(3)3.75 -2.25= |
|
(4)10 -9.2= |
(5)4.2 -1.6= |
(6)42.3 +5.6= |
|
(7)0.27 +0.73= |
(8)4.24 +3.6= |
(9)1.4 +0.3= |
|
(10)0.5 +0.08= |
(11)1 -0.03= |
(12)7.2 -3.7= |
|
(13)3 -0.52= |
(14)4.6 -1.4= |
(15)0.12 +0.03= |
|
(16)4.6 -1.4= |
直接写出得数.
|
(1)0.37 +0.45= |
(2)0.63 -0.47= |
|
(3)0.83 ×0.2= |
(4)0.93 ÷3.1= |
|
(5)2.48 ÷0.8= |
(6)15 -3.25= |
|
(7)1.73 +0.26+8.27= |
(8)2.5 ×0.79×4= |
|
(9)4.53 -1.53-2.5= |
(10)(6.32 +3.68)×0.2= |
直接写出得数.
|
(1)0.37 +0.45= |
(2)0.63 -0.47= |
|
(3)0.83 ×0.2= |
(4)0.93 ÷3.1= |
|
(5)2.48 ÷0.8= |
(6)15 -3.25= |
|
(7)1.73 +0.26+8.27= |
(8)2.5 ×0.79×4= |
|
(9)4.53 -1.53-2.5= |
(10)(6.32 +3.68)×0.2= |
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