①30+25×4=
②0.75+0.25=
③5.4-1.7=
④28×5=
⑤136×10=
⑥45+5×5=
⑦25×36=
⑧4.2-1.8=
20×0.5= 1-0.26= 16.53+5.47= 1.25×8= 0.4× 0.21=
0.03 9.10 10.2 6.00
5.270 100 12.605 9.06
40.05 1.90
2.70
4.400
31.0100
0.005
72.060
2.07
0.0050
31.01
4.40
72.60
0.13+0.24= 2.2+1.8= 5+5.5= 8.63-7.3= 2.56-0.56=
4.8-2.8=
37.2+13.8=
0.5×0.5=
0.4+0.12×10=
1.2÷100=
0.7+0.7-0.7+0.7=
8.593×0=
(1.5+0.25)×4=
32×3= 7×130= 270×4= 240+60= 200×50=
160+400= 150×60= 310-200= 140×7= 240+37=