口算题卡升级版本

import random

count = 0
while True:
    # 随机生成1或者2，表示是+还是-
    addOrreduce = random.randint(1, 2)
    # 随机生成两个数字
    a = random.randint(10, 100)
    b = random.randint(10, 100)
    if addOrreduce == 1:
        if a + b > 100:
            continue
        print(str(a) + "+" + str(b) + "=")
    else:
        if a - b < 0:
            continue
        print(str(a) + "-" + str(b) + "=")

    count = count + 1
    if count == 200:
        break