调查“生活垃圾”(训练内容:小数混合运算)
(16.8+2.1)÷0.7 0.96÷(5.4÷0.9)
0.175÷0.25×4 63÷1.4÷3.6
90÷(3.6-1.8)
3.4×7.8÷3.9
54÷(3.94+6.86)
3.6÷0.4-1.2×5 0.36÷0.3÷4 3.2+0.12)÷0.8
0.56÷0.28+2.8
17.5÷0.5×1.4
12.45-1.35-0.65)
19.44÷(2.7+3.3)21.32-(6.32+8.3)4.57×1.2-4.57 5
( 1.92÷(22-21.7) 3.6÷0.9-0.2×5 4.57×1.2-4.57×0.2 62.3÷(62.3÷0.8)
0.96÷(5.4÷0.9)
92÷(22-21.7)
0.96÷(5.4÷0.9)
5.1÷5+10.2 3.6÷0.9-0.2×5 5.1÷5+10.2
1.4×3.5+0.14÷2.8
12.32×1.7-12.32×0.7
(15.7+2.8)÷0.5
15.72÷(15.72÷0.3) 3.5×2.8+7.2×3.5 12.1-3.6÷0.9 6