题目列表(包括答案和解析)
1.6-0.52=
12÷1.2=
1.3×0.3=
15÷0.75=
口算.
|
(1)1 -0.75= |
(2)2.3 ×5= |
(3)0.57 +0.43= |
|
(4)0.25 ×4= |
(5)1.36 +0.24= |
(6)2.01 ×4= |
|
(7)2.82 +0.8= |
(8)7.6 -6= |
(9)1.25 ×0.8= |
|
(10)0.4 ×0.25= |
(11)1.24 ×100= |
(12)0.09 ×0.6= |
口算.
|
(1)12.5 +13.4= |
(2)10.6 +5.4= |
|
(3)15.8 -12.3= |
(4)10 -4.8= |
|
(5)4.5 +3.25= |
(6)7.25 +2.75= |
|
(7)2.78 -1.73= |
(8)5.45 -1.45= |
|
(9)0.18 +2.3+0.82= |
(10)10.5 -2.43-7.57= |
口算.
|
(1)1 -0.75= |
(2)2.3 ×5= |
(3)0.57 +0.43= |
|
(4)0.25 ×4= |
(5)1.36 +0.24= |
(6)2.01 ×4= |
|
(7)2.82 +0.8= |
(8)7.6 -6= |
(9)1.25 ×0.8= |
|
(10)0.4 ×0.25= |
(11)1.24 ×100= |
(12)0.09 ×0.6= |
口算.
|
(1)12.5 +13.4= |
(2)10.6 +5.4= |
|
(3)15.8 -12.3= |
(4)10 -4.8= |
|
(5)4.5 +3.25= |
(6)7.25 +2.75= |
|
(7)2.78 -1.73= |
(8)5.45 -1.45= |
|
(9)0.18 +2.3+0.82= |
(10)10.5 -2.43-7.57= |
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