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囗算:26+74=540-70=60+740=3×3×3=12+16÷4=39+39=250+200=(8+2)×3=17+15+3=20÷2+30=41-3=700+400=3×4×2=9+27-8=31+40-45=29+64=870-300=55÷8=99-66-30=7+7+14=55÷5=63-36+2=99÷33=6×8+6

题目详情
囗算:
26+74= 540-70= 60+740= 3×3×3= 12+16÷4=
39+39= 250+200= (8+2)×3= 17+15+3= 20÷2+30=
41-3= 700+400= 3×4×2= 9+27-8= 31+40-45=
29+64= 870-300= 55÷8= 99-66-30= 7+7+14=
55÷5= 63-36+2= 99÷33= 6×8+68= 500×2×2+2=
▼优质解答
答案和解析
26+74=100, 540-70=470, 60+740=800, 3×3×3=27, 12+16÷4=16,
39+39=78, 250+200=450, (8+2)×3=30, 17+15+3=35, 20÷2+30=40,
41-3=38, 700+400=1100, 3×4×2=24, 9+27-8=28, 31+40-45=26,
29+64=93, 870-300=570, 55÷8=6…7, 99-66-30=3, 7+7+14=28,
55÷5=11, 63-36+2=29, 99÷33=3, 6×8+68=116, 500×2×2+2=2002.