题目内容
直接写得数. 37+14= |
186-29= | 10-2.58= | 15+2.5= |
0.8+0.5= | 7.9+2.4= | 1.59-1.39,=2-0.57= | 7.6×100= |
264-90= | 675-399= | 48÷100= | 27÷9×7= |
35+24-28= | 29-15+5= | 75×99+75= |
分析:本题根据整数与小数的加法,减法,乘法与除法的运算法则计算即可.
解答:解:
故答案为:51,57,7.42,17.5,1.3,10.3,0.2,760,174,276,0.48,21,31,19,750,1.43.
37+14=51, | 186-29=57, | 10-2.58=7.42, | 15+2.5=17.5, |
0.8+0.5=1.3, | 7.9+2.4=10.3, | 1.59-1.39=0.2, | 7.6×100=760, |
264-90=174, | 675-399=276, | 48÷100=0.48, | 27÷9×7=21, |
35+24-28=31, | 29-15+5=19, | 75×99+75=750,2-0.57=1.43. |
点评:在完成整数与小数加减法题目时要注意数位的对齐.
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