(-3)除以2 1/4 *(2/3)的平方等于4-2 * (1/3)的平方
(-3)22和1/4(-2/3)24-221/3=99/44/94-41/3=94/94-4/3=44-4/3=(-3)22和1/4(-2/3)24-221/3=99/44/94-41/3=94/94/94-4/3=11
(-3)22和1/4(-2/3)24-221/3=99/44/94-41/3=94/94-4/3=44-4/3=(-3)22和1/4(-2/3)24-221/3=99/44/94-41/3=94/94/94-4/3=11
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