3x﹣4×6.5=7.6 12.5x+x=108 *x-9.42=12.56
100-x=58.9 3(x-2.1)=8.4 *9.6÷x=3
6.52﹣0.42=
8.8÷8=
0.5×0.6=
3×0.8÷3×0.8=
0.48+0.12=
1÷0.01=
0.35×0.2=
0.119÷0.14×0=
1.25×0.8=
0.9÷0.03=
1.2÷3=
0.4×3﹣0.4×2=
7x÷3=8.19 (3x-4)×5=4
1÷0.25= 0.39÷3= 4.6×5÷4.6×2=
1.25×0.8= 0.46+0.4= 12.8+7.5-12.8+7.5=
①17x+3.4=27.2
②2.5x-6=18.5
③2.1+3x=12.6
④2.7x-0.7x=20
⑤5.6x+4x=17.28
⑥5(x+4.1)=36.5
3.4×5.3= 180.2÷3.4= ×=1.802
1.8÷0.63.5 3.6×1.253.6÷0.8
2.1÷1.42.1 2.5÷22.5×0.2