第5个回答 2021-02-26
0.45×2.5＝1.125 0.8×1.25＝ 1
0.3×3.6＝1.08 0.3×0.3＝0.09 10×0.07＝0.7 0.3×1.4＝0.42 0.05×7＝0.35 0.92×0.4＝0.368 0.2×0.26＝0.052 0.14×4＝0.560.
02×0.1＝0.002
1.2×0.3＝0.36 0.2×0.4＝0.08 8.2＋1.8＝10 100－35.22＝64.78
2.3×4＝9.2 2.5×0.4＝1 2.4×5＝12 0.22×4＝0.88 3.25×0＝0 0.9－0.52＝0.38 3.99×1＝3.99 0×3.52＝0 12.5×8＝100
8÷10 =0.8 10-1.8-7.2=1 0.43+3.57=4 2.5×4×12=120
0.9×0.8=0.72 7.5x-3x =4.5x a+3a+7a=11a 1.05×100=105 1÷0.5=2 0.96÷3=0.32 1.47÷0.7=2.1 5.4÷6=0.9 0.165×10=1.65 0.56×100=56 3.78×100=378 4÷0.8 =5
3.215×100=321.5 0.8×10=8 4.08×100=408 1.1×0.2 =0.22
0.6×0.8 =0.48 3×0.9=2.7 2.5×0.4=1 3.6×0.4=1.44 12.5×8=100 50×0.04=2 80×0.3 =2.4 1.1×9=9.9
0.16×5=0.8 1.78＋2.2 =3.98 9.6÷0.6 =16 1.2×0.5-0.4 =0.2 0.7÷0.01 = 70 2.5×0.4 =1 12－3.9=8.1 1.25×8÷1.25 =8
6.6÷0.66 =10 5.37×0+4.63 =4.63 3.9＋2.03＝5.93 4.2÷3.5＝1.2
1.6+2.4×0.3 =2.32 2.14－0.9＝1.2427＋456＋73=556 0.3×0.3=0.09
7.2＋2.8＝10 0.9÷0.01＝90 12÷0.3=40 2.87÷0.7＝4.1
13÷4＝3.25 0.96÷0.3＝3.2 1.5×0.4＝0.6 7÷0.25＝28
2.5×0.7×0.8=1.4 8－2.5＝5.5 16÷1.6＝10 5.6×1.01=5.656 8×（2.5＋0.25）＝22 0.36＋0.64＝164.32÷16＝4.02 4.2÷0.1＝42 72.8÷0.8＝91 8.4÷4.2＝2 13.8＋9.9＝23.7 2.4×2.5＝6
0.05×0.8＝0.04 2.56－0.37＝2.19 1.25×0.8×0.5＝0.5 12×2.5＝30
1.23×3＝3.69 3.2÷1.6＝2 3.5＋3.5×3＝14 19.6÷2＝9.8
8.8÷2.2= 4 0.75×4＝3 （1.5＋0.25）×4＝7 0.5×0.8=0.4
8.4×0.2=1.68 1.6×0.2＝0.32 7.2×0.3=2.16 2.8×0.3＝0.84 0.9÷0.15=6 1.8×0.4=0.72 5.5÷0.55=10 0.08×100= 8
2.2÷0.11=20 5.46＋4.54=10 12.5×0.8=10 0.35×0.3=0.105
1.4×5=7 2.8×4=11.2 19.6÷4=4.9 22.5×4=90
0.396÷1.2=0.33 0.756÷0.36=2.1 15.6×13=202.8
0.18×15=2.7 0.025×14= 0.35 3.06×36=110.16
0.04×0.12＝0.0048 5.76×3＝17.28
7.15×22=157.3 90.75÷3.3=27.5 3.68×0.25=0.92
16.9÷0.13=130 3.7×0.016=0.0592
13.76×0.8=11.008 5.2×0.6=3.12 8.4×1.3=10.92
6.4×0.5=3.2 4.48×0.4=1.792 5.25×5=26.25
35.4×4.2=148.68 0.042×0.54=0.02268 0.76×0.32=0.2432
0.25×0.046=0.0115 2.52×3.4=8.568 1.08×25=27
0.12×0.5×0.16＝0.0096
4.8×0.25＝1.2