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直接填写得数:234+299=7.8+0.32=5.6+3.75+6.25=15.2+89-5.2=420-280=6-0.45=99×88+88=48-0÷48=540÷18=13.2×100=125×29×8=6.5+3.5-6.5+3.5=160×5=3.8÷1000=300÷25÷4=15×4÷15×4=

题目详情
直接填写得数:
234+299=
7.8+0.32= 5.6+3.75+6.25= 15.2+89-5.2=
420-280= 6-0.45= 99×88+88= 48-0÷48=
540÷18= 13.2×100= 125×29×8= 6.5+3.5-6.5+3.5=
160×5= 3.8÷1000= 300÷25÷4= 15×4÷15×4=
▼优质解答
答案和解析
234+299=533, 7.8+0.32=8.12, 5.6+3.75+6.25=15.6, 15.2+89-5.2=99,
420-280=140, 6-0.45=5.55, 99×88+88=8800, 48-0÷48=48,
540÷18=30, 13.2×100=1320, 125×29×8=29000, 6.5+3.5-6.5+3.5=7,
160×5=800, 3.8÷1000=0.0038, 300÷25÷4=3, 15×4÷15×4=16.
故答案为:533,8.12,19.41,99,140,5.55,8800,48,30,1320,29000,7,800,0.0038,3,16.