41) 1/5(1-1/3×1/2)42) 9/10×[7/8÷(4/5+1/4)]43) 408×25÷5044) 1.92÷0.8×1.2545) 13/4×8/7÷26/546) (23/5÷7/5-3/2)7/247) 5/2×[3/50×(1/2-1/3)]48) 7/8×56+44×7/849) 4678+3420÷3650) 4.5×3.7-5.74-4.2651) 8/49×[3/4
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/16 19:47:00
![41) 1/5(1-1/3×1/2)42) 9/10×[7/8÷(4/5+1/4)]43) 408×25÷5044) 1.92÷0.8×1.2545) 13/4×8/7÷26/546) (23/5÷7/5-3/2)7/247) 5/2×[3/50×(1/2-1/3)]48) 7/8×56+44×7/849) 4678+3420÷3650) 4.5×3.7-5.74-4.2651) 8/49×[3/4](/uploads/image/z/62338-58-8.jpg?t=41%29+1%2F5%EF%BC%881%EF%BC%8D1%2F3%C3%971%2F2%EF%BC%8942%29+9%2F10%C3%97%5B7%2F8%C3%B7%EF%BC%884%2F5%EF%BC%8B1%2F4%EF%BC%89%5D43%29+408%C3%9725%C3%B75044%29+1.92%C3%B70.8%C3%971.2545%29+13%2F4%C3%978%2F7%C3%B726%2F546%29+%EF%BC%8823%2F5%C3%B77%2F5%EF%BC%8D3%2F2%EF%BC%897%2F247%29+5%2F2%C3%97%5B3%2F50%C3%97%EF%BC%881%2F2%EF%BC%8D1%2F3%EF%BC%89%5D48%29+7%2F8%C3%9756%EF%BC%8B44%C3%977%2F849%29+4678%EF%BC%8B3420%C3%B73650%29+4.5%C3%973.7%EF%BC%8D5.74%EF%BC%8D4.2651%29+8%2F49%C3%97%5B3%2F4)
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