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简介:
3.4-1.4=
2.01×0=
3.2-0.32=
7.82-7.2=
10×0.05=
2+2.8=
2.19+9.1=
0.13×7=
380-290=
10.1-0.89=
0.21×100=
0.35+0.5=
0.68+0.42=
0.7×4=
0.35+0.63=
8.1-5.1=
0.05×4=
3500÷70=
0.728-0.24=
4×0.3=
3.1+3=
0.8+0.18=
430-250=
3.8+0.38=
0.89-0.25=
0.17+0.06=
7500÷250=
1-0.98=
1.02-0.09=
3.8+1=
0.048+0.52=
7200÷800=
0.95-0.05=
5×400=