100以内加减进位借位运算
67-59=
92-34= 83-35= 14+19= 14+38= 49+24= 35-19= 75-59=
19+46= 21-15= 37+59= 80-44= 16+54= 100-56= 94-25=
68+13= 73-64= 50-21= 92-57= 45-36= 84-55= 1
51-18=
23+59= 25+28= 63-28= 55-29= 66+19= 44+18= 67+16=
80-69=
87-49=
100-52=
16+29=
97-18=
37+13=
61-57= 90-38= 15+39= 66+18= 95-47= 100-54= 74-17= 16+36= 83-58= 55-27= 36-17= 26+46= 100-29= 43+19= 50-41= 35+45= 47+15= 69+31= 64-46= 29+38= 73-68= 2
26+48= 19+27= 62-29= 16+75= 30-15= 41-25= 17+55= 19+69=
19+24=
60-35=
16+56=
17+53=
90-83=
67+19=
35+65= 92-76= 22+15+35= 93-74+39= 93-29-16= 70-32+55= 91-13= 64-28= 55-29-17= 57+24-55= 28+66-18= 11+25+27= 25+29= 53-35= 100-53= 70-27= 81-18-25= 30-12+67= 95-89+18= 90-15-56= 3
38+34=
44-39=
44-37+17=
16+78-27=
18+73-89=
25+75-83=
63+27-69= 32+29+38= 14+59-39= 94-26+24=
71-63= 18+64= 90-52= 33-17= 52-28= 80-59= 100-49= 92-24= 31-26= 96-58= 48+39= 87-39= 92-47= 82-53= 43-37= 4
24+46= 18+39= 53-25= 58+35= 25+67= 23+49=
68-29=
95-16=
11+59=
27+16=
48+19= 46-28= 17+65= 29+52= 17+23= 19+17= 35+16= 12+38= 56-39= 27+58= 28+55= 28+13= 29+53= 53+28= 27+36= 23+47= 64+16= 46+25= 21-12= 81-12= 56+19= 5
100-21= 61-47= 26-19= 34+38= 91-73= 37+27= 82-75= 63-19=
76-69=
54-45=
94-39=
37-29=
17+46=
47+23=