小学四年级小数加减乘除口算练习题(十七)
小学四年级小数加减乘除口算练习题(十七)4.45+4.5= 9.4-2.75= 7.3-1.26= 3.83+5.55= 2.75+1.3=
7.6-2.15= 1.9+6.2= 7.1-6.6= 6.8-2.8= 44.4+1.4=
1.7+9.66= 43.3+6.3= 55.5-1.9= 38.9-5.55= 64.41+8.67=
0.7+0.9= 3.8+0.6= 8.24+3.76= 4.1-3.8= 14+0.78=
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