有关分数的
有关分数的
有关分数的
有关分数的
5/6+1/65/6-6/27/3-4/37/4+2/15/9+5/81/3+5/67/6+6/91/2+1/32/1-5/43/4+5/44/5+6/55/6+6/71/7×1/51/2×1/55/6-1/21/2×3/530×1/32/3×123/5×5/62/5×1/31/2-1/65/16-5/81/3+1/631/3+1/351/3+1/995/6+7/129/20+4/59/20+1/27/12+1/211/30+1/310/42+6/715/56+7/85/6+1/35/6+1/47/12+1/41/4+1/55×1/52×3/1030×1/21×1/21/2×31/3×41/4×51/5×61/6×71/7×81/8×91/9×101/5-1/91/2-1/31/3-1/41/4-1/51/5-1/61/6-1/71/7-1/81/8-1/91/9-1/101/3+1/41/5+1/61/7+1/8
/是除号
这个是带答案的
2.8×0.4=1.12
14-7.4=6.6,1.92÷0.04=48,0.32×500=160,0.65+4.35=5
10-5.4=4.6,4÷20=0.2,3.5×200=700,1.5-0.06=1.44
0.75÷15=0.05,0.4×0.8=0.32,4×0.25=1,0.36+1.54=2
1.01×99=99.99,420÷35=12,25×12=300,135÷0.5=270
3/4+1/4=1,2+4/9=22/9,3-2/3=7/3,3/4-1/2=1/4
1/6+1/2-1/6=1/2,7.5-(2.5+3.8)=1.2,7/8+3/8=5/4
3/10+1/5=1/2,4/5-7/10=1/10,2-1/6-1/3=1.5
0.51÷17=0.03,32.8+19=51.8,5.2÷1.3=4,1.6×0.4=0.64
4.9×0.7=3.43,1÷5=0.2,6÷12=0.5,0.87-0.49=0.38
可能有点简单,你看看吧