文档介绍：三个两位数的混合运算
50-24+ 25= 33- 17+65= 40-12+ 16= 94-56 + 49= 82-29-25= 18 + 65-35= 18 + 55-37= 14 + 77-37= 27+18- 19= 28 + 2- 58= 55 + 39 - 78= 23 + 19-26= 97 - 39 + 29= 67 + 19-19= 81 - 44 + 27= 47 + 44 - 57= 72 - 44 + 53= 35 ＋ 39 ＋ 19= 68-49+16= 68-39+ 18= 96 - 59 + 57= 96-59+ 57= 75 -28-29= 83 - 14+25= 94 -38+ 19= 94 -48+ 17= 27 + 46-56= 50 —16— 15= 35 + 47-
26= 61 -43+68= 81 —54+28= 94 -79+ 36= 80 -54+ 58= 58+ 13-32= 47 + 34-35= 18 + 65-39= 16 + 68-55= 28 + 27+26= 18 + 43-49= 82 -38+ 28= 68+ 16-36= 72 -26+ 19= 34 — 18+26=
76+ 15-15= 52- 16+55= 39+55-49= 92-63 + 49= 83-65 + 68= 13+59-36=
39 + 42-63= 35+37-28= 16+59-49= 50-32+ 59= 77+ 18-46=
82 29 28= 42-23+ 52= 18+75-37=
12+ 19-15= 94-57 + 46= 92-54+ 17= 23+69-75= 53-26+ 56= 92 19 47= 13+68-65= 97-48+ 33= 66 - 29 + 48= 24 + 68 — 56= 74 - 37 + 57= 29+53 — 38= 64 - 26 + 48= 90 25 49= 52+ 19 —15= 29+ 13 —17= 17+37 -36= 16 + 27 + 38= 86- 17 + 26= 80-31 +44= 41 -25 + 68= 62-34+ 13= 62-24+ 14=
75 - 47 + 56= 45 + 27- 46= 52- 16 + 58= 24 + 67- 59= 42- 14 + 48= 64 - 48 + 35= 48 + 43- 34= 24 + 68 - 56= 57 + 37 - 36= 83-14 + 25= 27 + 46 - 56= 94-38+19= 39 + 42 - 63= 93 - 48 + 47= 61 - 43 + 68= 94 - 79 + 36= 16 + 59-49= 77 + 18-46= 67 + 16-35= 58 + 13-32= 16 + 68-55= 47 + 34 - 35= 92-54+17= 45 + 17-48= 68 + 16-36= 18 + 43-49= 64 - 48 + 35= 72-26+19= 28 + 45 - 59= 53+18- 18= 91 - 72 + 79= 29 + 22- 18= 60- 17+28= 24 + 37-36= 49 + 36-67=