47-45= 85-39= 83-24= 56+12= 99-9= 35-28= 32-29= 63+10= 97-35= 97-49= 13+19-4= 27+47-23= 12+9-6= 57-16-7= 67-12= 29+34= 43-7= 93-61= 17+8+4= 39+8-15= 98-70= 55-6-14=
56+9-36= 51+10-46= 15+29= 50-20= 10+41= 33+30= 42+29= 76-44= 47+43= 8+64-28= 55-28+46= 45-34+57= 99-9-10= 92-40-18= 40+58= 53+38= 20+33= 19+56= 78+10= 40-6= 47-4= 72-68=
66-13= 90-9-16= 63-46= 67-40= 30+47= 69-32= 40+6-16= 10+70-33= 70-50+47= 11+44-40= 67-7-30= 10+34-18= 65-39+41 42+8= 23+17= 70-54= 94-81= 51+44= 67-30+46= 40-9-18= 95-75-5= 70-20-24=
20+11-27= 83-24= 46+32= 33-8= 77-33= 37+48= 10+20= 20+61= 76-7= 77+10= 50-32-10= 49+13+12= 10+26+18= 55-21-4= 94-44-42= 20+78-84= 33+9+41= 75-49-7= 40+53-86= 95-32= 71-10= 64-60=
36+30= 80-46= 78-9= 66+30= 49+8= 20-9= 22+15-8= 68-6-7= 69-26= 19-9+51= 20+27-9= 56-26-5= 25+31-10= 82-38+9= 55+16= 11+82= 17+23-33= 69-33-34= 60-45= 78-8= 30-7= 39-9=
[小学-一年级数学]一年级算术题
