数学问题是四年级里的暑假作业计算2.48-1.27+3.1= 7.41-2.96-3.04=5.32+8.37-9.78 = 178-56.99-73.01=
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数学问题是四年级里的暑假作业计算2.48-1.27+3.1= 7.41-2.96-3.04=5.32+8.37-9.78 = 178-56.99-73.01=
数学问题是四年级里的暑假作业
计算
2.48-1.27+3.1= 7.41-2.96-3.04=
5.32+8.37-9.78 = 178-56.99-73.01=
数学问题是四年级里的暑假作业计算2.48-1.27+3.1= 7.41-2.96-3.04=5.32+8.37-9.78 = 178-56.99-73.01=
2.48-1.27+3.1=1.21+3.1=4.31
7.41-2.96-3.04=7.41-(2.96+3.04)=7.41=6=1.41
5.32+8.37-9.78 =13.69-9.78=3.91
178-56.99-73.01=178-(56.99+73.01)=178-130=48
2.48-1.27+3.1=3.86 5.32+8.37-9.78 =3.92
7.41-2.96-3.04=1.41
178-56.99-73.01=48
2.48-1.27+3.1=4.31 7.41-2.96-3.04=7.41-(2.96+3.04)=1.41
5.32+8.37-9.78=3.91 178-56.99-73.01=178-(56.99+73.01)=48
4.31
1.41
3.91
48