作业帮计算 1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3) 3.[1又21/24-(3/8+1/16计算 1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3)3.[1又21/24-(3/8+1/16-3/4)×（-4)^2]÷5
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/02 19:14:39
![计算 1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3) 3.[1又21/24-(3/8+1/16计算 1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3)3.[1又21/24-(3/8+1/16-3/4)×（-4)^2]÷5](/uploads/image/z/7518865-49-5.jpg?t=%E8%AE%A1%E7%AE%97+1.25%C3%973%2F4-%EF%BC%88-25%EF%BC%89%C3%971%2F2%2B25%C3%97%EF%BC%88-1%2F4%29+2.-1%5E6-%EF%BC%881%2F2-1%29%C3%97%28-1%2F3%29%C3%97%282-2%5E3%29+3.%5B1%E5%8F%8821%2F24-%283%2F8%2B1%2F16%E8%AE%A1%E7%AE%97+1.25%C3%973%2F4-%EF%BC%88-25%EF%BC%89%C3%971%2F2%2B25%C3%97%EF%BC%88-1%2F4%29+2.-1%5E6-%EF%BC%881%2F2-1%29%C3%97%28-1%2F3%29%C3%97%282-2%5E3%293.%5B1%E5%8F%8821%2F24-%283%2F8%2B1%2F16-3%2F4%29%C3%97%EF%BC%88-4%29%5E2%5D%C3%B75)
计算 1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3) 3.[1又21/24-(3/8+1/16计算 1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3)3.[1又21/24-(3/8+1/16-3/4)×（-4)^2]÷5
计算 1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3) 3.[1又21/24-(3/8+1/16
计算
1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3)
3.[1又21/24-(3/8+1/16-3/4)×（-4)^2]÷5
计算 1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3) 3.[1又21/24-(3/8+1/16计算 1.25×3/4-（-25）×1/2+25×（-1/4) 2.-1^6-（1/2-1)×(-1/3)×(2-2^3)3.[1又21/24-(3/8+1/16-3/4)×（-4)^2]÷5
第一题 25
第二题 2
第三题 33/24
0
，，
25,2,-5/8