0.07×0.8=
1.7×0.03=
1.6×0.5=
4.5×0.03=
0.72÷12=
5.2÷13=
9.6÷0.6=
10.5÷2.1=
①7.8×6.9+2.2×6.9
②4.7×10.2
③2.5×0.87×4
④8×(20-1.25)
⑤4.2×1.5-2.74
3.7+6.4=
4.5÷0.9=
2.5×2×0.8=
5xy+2x·y=
9÷0.2=
3.4÷0.34=
0÷3.7=
32-23=
0÷19.8= 0.2×0.05= 0.6×1.5= 1.36+2.87+3.64=
7.8×0.1= 2-0.75= 3.4×0.2= 9.6÷960=
1.5×100= 3.46+2.54= 1÷0.25= 0.56÷0.8=
0.07×0.8= 1.7×0.03= 0.16×0.5= 4.5×0.03=
0.72÷12= 5.2÷13= 0.7×1.1= 9.6÷0.6=
0÷3.68= 0.48÷0.03= 2.5×8= 2.33×0.2×5=
0.63÷0.7= 9.1+3.5= 31.5÷10= 0.36÷0.09=
50×0.8= 1000×2.03= 10﹣4.9= 6.4÷4=
□○□=□
①12.7﹣3.6﹣5.4
②
③
④