| 比比谁的口算能力强. 2.37+0.63= | 436-297= | 1-3÷7= | 0.99×9+0.99= | 1÷ = |
| 16×25%= | 0.72÷0.6= | 1-50%- = | + + = | 1.25×0.16×8= |
×0÷ = | + - + = |
| 解:(1)2.37+0.63=3 | (2)436-297=139 | (3)1-3÷7=![]() | (4)0.99×9+0.99=9.9 | (5)1÷ =![]() |
| (6)16×25%=4 | (7)0.72÷0.6=1.2 | (8)1-50%- =![]() | (9) + + =2![]() | (10)1.25×0.16×8=1.6 |
(11) ×0÷ =0 | (12) + - + =![]() |
分析:根据小数加法、减法,、乘法、除法的计算方法计算.
点评:本题综合考查了学生的计算能力.注意要细心.
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