题目内容
24÷6= | 4×4= | 16÷4= | 17+5= |
24-6= | 4÷4= | 1×1= | 0÷6= |
5÷1= | 4+4= | 9÷3= | 2×6= |
6÷2= | 4-4= | 5×8= | 20÷5= |
6×2= | 48÷8= | 4×7= | 20-5= |
0÷5= | 17+7= | 30÷5= | 25÷5= |
分析:乘除法运用乘法口诀计算;注意0÷6,0÷5根据0除以任何不为0的数都得0;加减法注意进位和退位.
解答:
故答案为:4,16,4,22,18,1,1,0,5,8,3,12,3,0,40,4,12,6,28,15,0,24,6,5.
解:24÷6=4, | 4×4=16, | 16÷4=4, | 17+5=22, |
24-6=18, | 4÷4=1, | 1×1=1, | 0÷6=0, |
5÷1=5, | 4+4=8, | 9÷3=3, | 2×6=12, |
6÷2=3, | 4-4=0, | 5×8=40, | 20÷5=4, |
6×2=12, | 48÷8=6, | 4×7=28, | 20-5=15, |
0÷5=0, | 17+7=24, | 30÷5=6, | 25÷5=5. |
点评:本题考查了基本的计算,计算时要细心,看清楚运算符合.
练习册系列答案
相关题目
0.56÷0.04= | 1.44÷2= | 24.6÷0.6= | 4.5÷0.15= |
0.63÷0.09= | 12.84÷1.2= | 3.9÷0.13= | 1.6÷1.6= |
20÷0.25= | 1.3÷2.5= | 100÷12.5= | 7.8÷0.13= |
3.24÷0.8= | 13×1.1= | 5.46÷3= | 4.07×3= |
5.28t-1.99t= | 0.6+89= | 5.7×0.1= | 1.6÷0.4= |
6÷0.3= | 5÷0.25= | 0.45×3= | 0.35×8= |
7.1-0.76= | 1.2×0.3= | 0.76÷4= | 1.9×0.8= |
4.2-2.8= | 7.2÷1.6= | 19.8+3.2= | 18-17.45= |
4.5+1.5= | 0.75x+0.25x= | 2.5×4= | 0.46÷2= |
0.7×1.4= | 1-0.92= | 8×0.125= | 3.4÷20= |
10a-1.8a= | 4.8×0.2= | 0.3÷0.15= | 0.15÷2= |
0.2×0.5= | 2.2-1.8= | 3.1+1.75= | 32.8+1.9= |
0.42×0.5= | 0.76+1.24= | 3.06-0.72= | 0.51÷17= |
5.2÷13= | 8.2×0.01= | 1.72-0.73= | 1.6×0.4= |
4.8b+3.2b= | 2.5×4= | 0.3×101= | 1.2×0.5= |