0.35+0.5= | 8-2.8= | 10000÷125÷8= | 250×9×4= |
10.6÷100= | 199×50+50= | 7.68+3.89-5.68= | 9+72÷9×0= |
0.4+6.6= | 125×8= | 31.4÷10= | 0.2×100= |
200÷25÷4= | 0÷180= | 25×16= | 5.2+2.8-2.8+5.2= |
①33×37+33×63
②360÷8+360÷12
③109×(560-560÷7)
④6300÷45
⑤51-13.67-16.33
⑥133×256+77×256-2560
2.47+3.56= | 125×80= | 0.606×1000= | 10-3.2-2.26= |
5.1÷100= | 41×25≈ | (992+667)×0= | 8+3.7-8+3.7= |
7.28+1.39-4.28 9.06-5.09+0.94-4.91 67×135-57×135
560×72+29×560-560 25×64×125 3333×3333+9999×8889