import re
cls = lambda clsed: print('\n' * clsed)
formules = (
                                "Q=L*m",
                                "I=q/t",
                                "I=U/R",
                                "R=p*l/S"
                                )
pre = [
    'да', 'г', 'к', 'М', 'Г', 'Т', 'П', 'Э', 'З', 'И',
    'д', 'с', 'м', 'мк', 'н', 'п', 'ф', 'а', 'з', 'и'
    ]
prek = [
    '**1', '**2', '**3', '**6', '**9', '**12', '**15', '**18', '**21', '**24',
    '**-1', '**-2', '**-3', '**-6', '**-9', '**-12', '**-15', '**-18', '**-21', '**-24'
]
si = {'t' : 'c', 'I' : 'А', 'q' : 'Кл', 'Q' : 'Дж', 'L' : 'Дж/Кг', 'm' : 'кг', 'U' : 'В', 'R' : 'Ом',
'p' : 'Ом*мм2/м', 'S' : 'мм', 'l' : 'м'}
def calc(input_str):
    global pre, prek
    input_str = input_str.split('=')
    input_str[0] = input_str[0].replace(' ', '')
    x = input_str[1]
    x = x.split(" ")
    x = list(filter(None, x))
    x[0] = eval(x[0])
    for i in range(0, len(pre)):
        if pre[i] + 'А' == x[1]:
            x[0] = eval(str(x[0]) + '*10'+  prek[i])
            x[0] = str(x[0])
            x[1] = 'А'
            x[0] = str(round(float(x[0]), 6))
            break
        elif pre[i] + 'Ом' == x[1]:
            x[0] = eval(str(x[0]) + '*10'+  prek[i])
            x[0] = str(x[0])
            x[1] = 'Ом'
            x[0] = str(round(float(x[0]), 6))
            break
        elif pre[i] + 'В' == x[1]:
            x[0] = eval(str(x[0]) + '*10'+  prek[i])
            x[0] = str(x[0])
            x[1] = 'В'
            x[0] = str(round(float(x[0]), 6))
            break
        elif pre[i] + 'м' == x[1]:
            x[0] = eval(str(x[0]) + '*10'+  prek[i])
            x[0] = str(x[0])
            x[1] = 'м'
            x[0] = str(round(float(x[0]), 6))
            break
        elif pre[i] + 'Кл' == x[1]:
            x[0] = eval(str(x[0]) + '*10'+  prek[i])
            x[0] = str(x[0])
            x[1] = 'Кл'
            x[0] = str(round(float(x[0]), 6))
            break
        elif pre[i] + 'с' == x[1]:
            x[0] = eval(str(x[0]) + '*10'+  prek[i])
            x[0] = str(x[0])
            x[1] = 'с'
            x[0] = str(round(float(x[0]), 6))
            break
        elif 'мин' == x[1]:
            x[0] = eval(str(x[0]) + '*60')
            x[0] = str(x[0])
            x[1] = 'с'
            x[0] = str(round(float(x[0]), 6))
            break
        elif 'ч' == x[1]:
            x[0] = eval(str(x[0]) + '*3600')
            x[0] = str(x[0])
            x[1] = 'с'
            x[0] = str(round(float(x[0]), 6))
            break
        elif 'гр' == x[1]:
            x[0] = eval(str(x[0]) + '/1000')
            x[0] = str(x[0])
            x[1] = 'кг'
            x[0] = str(round(float(x[0]), 6))
            break
        elif 'т' == x[1]:
            x[0] = eval(str(x[0]) + '*1000')
            x[0] = str(x[0])
            x[1] = 'кг'
            x[0] = str(round(float(x[0]), 6))
            break
    else:
        x[0] = eval(str(x[0]))
        x[0] = str(x[0])
    if float(x[0]) % 1 == 0:
        x[0] = x[0].replace('.0', '')
        x[0] = int(x[0])
        x[0] = str(x[0])
    x = ' '.join(x)
    input_str[1] = x
    return '='.join(input_str)
def express(formule, find):
    formule2 = formule.split('=')
    if len(formule) == 5:
        if '+' in formule:
            if formule2[1].find(find) == 0:
                formule = formule2[1][0] + '=' + formule2[0] + '+' + formule2[1][-1]
            if formule2[1].find(find) == 2:
                formule = formule2[1][-1] + '=' + formule2[1][0] + '-' + formule2[0]
        elif '-' in formule:
            if formule2[1].find(find) == 0:
                formule = formule2[1][0] + '=' + formule2[0] + '-' + formule2[1][-1]
            if formule2[1].find(find) == 2:
                formule = formule2[1][-1] + '=' + formule2[1][0] + '-' + formule2[0]
        elif '*' in formule:
            if formule2[1].find(find) == 0:
                formule = formule2[1][0] + '=' + formule2[0] + '/' + formule2[1][-1]
            if formule2[1].find(find) == 2:
                formule = formule2[1][-1] + '=' + formule2[0] + '/' + formule2[1][0]
        elif '/' in formule:
            if formule2[1].find(find) == 0:
                formule = formule2[1][0] + '=' + formule2[0] + '*' + formule2[1][-1]
            if formule2[1].find(find) == 2:
                formule = formule2[1][-1] + '=' + formule2[1][0] + '/' + formule2[0]
    elif len(formule) == 7:
        if '+' in formule:
            pass
        elif '/' in formule and '*' in formule:
            if formule2[1].find(find) == 0:
                formule = find + '=' + formule2[0] + '*' + formule2[1][4] + '/' + formule2[1][2]
            if formule2[1].find(find) == 2:
                formule = find + '=' + formule2[0] + '*' + formule2[1][4] + '/' + formule2[1][0]
            if formule2[1].find(find) == 4:
                formule = find + '=' + formule2[1][0] + "*" + formule2[1][2] + '/' + formule2[0]
    return formule
def given():
    global si
    given_str, regiven_str = [], []
    i, wformule = 0, [0, 0, 0, 0]
    print("Дано:")
    while i <= 20:
        given_str.append(input())
        if '?' in given_str[i]:
            find = given_str[i].replace(' ', '')
            find = find.split('-')
            find = find[0]
            break
        regiven_str.append(calc(given_str[i]))
        if 'q' in regiven_str[i] or 't' in regiven_str[i]:
            wformule[1] += 1
        elif 'Q' in regiven_str[i] or 'm' in regiven_str[i] or 'l' in regiven_str[i]:
            wformule[0] += 1
        elif 'U' in regiven_str[i]:
            wformule[2] += 1
        elif 'I' in regiven_str[i]:
            wformule[2] += 1
            wformule[1] += 1
        elif 'p' in regiven_str or 'l' in regiven_str[i] or 'S' in regiven_str[i]:
            wformule[3] += 1
        elif 'R' in regiven_str[i]:
            wformule[3] += 1
            wformule[2] += 1
        i += 1
    for j in range(0, len(regiven_str)):
        s = regiven_str[j].split(' ')
        s = s[0]
        exec(s)
    if wformule[1] == 2:
        result_formule = express(formules[1], find)
        result_formule = result_formule.split('=')
        result = eval(result_formule[1])
        i = 1
    elif wformule[0] == 2:
        i = 0
        result_formule = express(formules[0], find)
        result_formule = result_formule.split('=')
        result = eval(result_formule[1])
    elif wformule[2] == 2:
        i = 2
        result_formule = express(formules[2], find)
        result_formule = result_formule.split('=')
        result = eval(result_formule[1])
    elif wformule[3] == 2:
        i = 3
        result_formule = express(formules[3], find)
        result_formule = result_formule.split('=')
        result = eval(result_formule[1])
    regiven_str2 = []
    regiven_str2 += regiven_str
    try:
        for lk in range(0, len(regiven_str)):
            test_regiven = regiven_str2[lk].replace(' ', '')
            test_given = given_str[lk].replace(' ', '')
            if test_given == test_regiven:
                del(regiven_str2[lk])
                lk -= 1
    except: pass
    print("СИ:\n" + '\n'.join(regiven_str2))
    if '='.join(result_formule) == formules[i]:
        print("Решение:\n" + formules[i])
    else:
        print("Решение:\n" + formules[i] + ' -> ' + '='.join(result_formule))
    for po in range(0, len(regiven_str)):
        sreg = regiven_str[po].split('=')
        exec(sreg[0] + '=' + "'" + sreg[1] + "'")
    if result > 0.00006:
        result = round(result, 4)
    else:
        result = round(result, 8)
    if len(result_formule[1]) == 3:
        print(result_formule[0] + '=' + str(eval(result_formule[1][0])) + result_formule[1][1] + str(eval(result_formule[1][2])) + ' = ' + str(result) + ' ' + si[find])
    elif len(result_formule[1]) == 5:
        print(result_formule[0] + '=' + str(eval(result_formule[1][0])) + result_formule[1][1] + str(eval(result_formule[1][2])) + result_formule[1][3] + eval(result_formule[1][4]) + ' = ' + str(result) + ' ' + si[find])
    print("Ответ: " + find + ' = ' + str(result) + ' ' + si[find])
def start():
    while True:
        a = input("1. Начать писать через дано. 2. Посмотреть формулы\n ")
        if a == '1':
            given()
        elif a == '2':
            cls(100)
            print("""
Формула Удельной Теплоты Плавления:
    Q = lambda*m
    где Q - это количество теплоты, lambda - удельная теплота правления, m - это масса.
Формула Удельной Теплоты Парообразования:
    Q = L*m
где Q - это количество теплоты, L - удельная теплота парообразования, m - это масса.
Формула Силы Тока:
    I = q/t
    где I - это сила тока, q - это электрический разряд, t - это время
""")
        if a == 'close':
            break