| 280-31.25×0.32=270 | 508.873+512÷6.4=588.873 |
| 70.2×5.76-230.45=173.902 | -413.436-907.2×0.245=-635.7 |
| 501.8+9.375×23.04=717.8 | -520.045+312.018÷0.4=260 |
| -552.96-840×0.056=-600 | 346.966+3.672×62.5=576.466 |
| 926.64÷1.125-409.841=413.839 | -4×0.858-601.568=-605 |
| -738.126+15×7.36=-627.726 | -10.5×23.328-600=-844.944 |
| -509.166-979.2÷112.5=-517.87 | 144×2.6+245.6=620 |
| -193.2÷345-472.254=-472.814 | 241.769+423.36÷1.568=511.769 |
| -479.808÷25.088-901.4=-920.525 | -839.191-293.02÷40.25=-846.471 |
| -530+842.4÷3.2=-266.75 | 288.4-12.818÷0.145=200 |
| -800+2.184×50=-690.8 | -141.9+148.5÷18=-133.65 |
| -516.096÷2.88+758.004=578.804 | -1.6×202.5+293.071=-30.929 |
| 85.934+23.04×15=431.534 | 814+329.728÷7.168=860 |
| -159.12÷9.792+518.646=502.396 | -496.902-11.2×30.375=-837.102 |
| -9.6×25.6-397.416=-643.176 | 350.064÷396+349.116=350 |
| 9.5×26.88+447.314=702.674 | 118.272÷0.768+353.375=507.375 |
| 3.51×80-100=180.8 | 104.104÷24.64+244.097=248.322 |
| 741.95-311.696÷7.04=697.675 | 20.736÷1.728-152=-140 |
| 982.092-224.4÷701.25=981.772 | 7.5×76.032-444.556=125.684 |
| -243.936÷8.8+735.481=707.761 | -440.91-291.84÷32=-450.03 |
| -781.25×1.28+300=-700 | -858.343+12.8×20=-602.343 |
