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7.3+2.7=99+96=9-3.8=1-0.4=101×78=9.7-7=0.86×100=17.8+2.2=9.8÷10=7.1-3.5=40+0.76=25×8=400÷20=0.75-0.25=14.5-9=4×8÷4×8=7.8+4.06+2.2=289+72-89=3×4+17×4=9.35-0.45-0.55=

题目详情
7.3+2.7= 99+96= 9-3.8= 1-0.4=
101×78= 9.7-7= 0.86×100= 17.8+2.2=
9.8÷10= 7.1-3.5= 40+0.76= 25×8=
400÷20= 0.75-0.25= 14.5-9= 4×8÷4×8=
7.8+4.06+2.2= 289+72-89= 3×4+17×4= 9.35-0.45-0.55=
▼优质解答
答案和解析
7.3+2.7=10 99+96=195 9-3.8=5.2 1-0.4=0.6
101×78=7878 9.7-7=2.7 0.86×100=86 17.8+2.2=20
9.8÷10=0.98 7.1-3.5=3.6 40+0.76=40.76 25×8=200
400÷20=20 0.75-0.25=0.5 14.5-9=5.5 4×8÷4×8=64
7.8+4.06+2.2=14.06 289+72-89=272 3×4+17×4=80 9.35-0.45-0.55=8.35.