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45+8=36+12=42-15=17+66=59+30=56+22=77+0=368-368=100-51=80+13=51-47=600+230=31-21=94-67=70-34=52-16=70-19=22-8=53-47=8×6=77+33=500-120=73+37=51-40=4×7=87-29=11+99=9×4=166-50-50

题目详情
45+8= 36+12= 42-15= 17+66= 59+30=
56+22= 77+0= 368-368= 100-51= 80+13=
51-47= 600+230= 31-21= 94-67= 70-34=
52-16= 70-19= 22-8= 53-47= 8×6=
77+33= 500-120= 73+37= 51-40= 4×7=
87-29= 11+99= 9×4= 166-50-50= 572+44+56=
171-84+84= 41-(35+6)= 47+95-47= 80+80+80= 411-352-48=
196+197+198+199= 58-120+62+77=
▼优质解答
答案和解析
45+8=53, 36+12=48, 42-15=27, 17+66=83, 59+30=89,
56+22=78, 77+0=77, 368-368=0, 100-51=49, 80+13=93,
51-47=4, 600+230=830, 31-21=10, 94-67=27, 70-34=36,
52-16=36, 70-19=51, 22-8=14, 53-47=6, 8×6=48,
77+33=110, 500-120=380, 73+37=110, 51-40=11, 4×7=28,
87-29=58, 11+99=110, 9×4=36, 166-50-50=66, 572+44+56=672,
171-84+84=171, 41-(35+6)=0, 47+95-47=95, 80+80+80=240, 411-352-48=11,
196+197+198+199=790, 58-120+62+77=77.