(1)1.9×130%= (2)0.3×100%=(3)16×100%=(4)15×18.0%= (5)9×112%=
2个回答
2.47
0.3
16
27
10.08
1.2
1.5
3.8
32%
3.97
600
0.2
5
4.2
10.66
0.922
0.456
1.035
3.95
相关问题
3.5×(-1)= (-10)×(0.2)= (-4)×(18) ×(-25) = 100×(-0.1)×10×(-0.
1×2×3×4×5×6×7×8×9×10×0×11×12×13×14×15×16×17×18×19×20×100
1×2×4+2×4×8+3×6×12+...+100×200×400/1×3×9+2×6×18+3×9×27+...+1
0.7×1又4/9+2又3/4×﹙﹣15﹚+0.7×5/9-1/4×15
(1×6×9+2×12×18+3×18×27+.+100×600×900) /
1.用简便方法计算1.2/9-7/16×2/9 5/2×4×3/4 1/2×1/15+1/3×1/2 4/5×7/9×5
9/100×3.2+5.3+9/100×3/2×9/100简算
0.9×0.5= 0.7×0.8= 0.6×1.2= 1.7×0.3= 0.1×9.2= 0.4×1.3= 0.7×1.
观察下列各式的计算过程:5×5=0×1×100+25,15×15=1×2×100+25,25×25=2×3×100+25
观察下列各式的计算过程:5×5=0×1×100+25,15×15=1×2×100+25,25×25=2×3×100+25