| 645.84÷107.64+663.281=669.281 | -254.32÷0.625-290.566=-697.478 |
| -51.2×2.025-687.892=-791.572 | 742.5×0.16-836.766=-717.966 |
| 100-120.96÷0.675=-79.2 | -328.888+21.45×44.8=632.072 |
| 582.32-121.968÷9.9=570 | 2.5×0.4+92=93 |
| 20.736÷1.728-152=-140 | 216÷0.128-687.5=1000 |
| 118.75×1.216-128.074=16.326 | -409.6×0.875+680=321.6 |
| -803.725-297.92÷12.8=-827 | -1.472×170.625-30.255=-281.415 |
| -9.6×60+976=400 | -165.6÷33.12+660.338=655.338 |
| 486÷7.5+714.252=779.052 | 907.069-13.16×11.05=761.651 |
| 280.693+155.52÷138.24=281.818 | -2×387.072+882.457=108.313 |
| -639.947-0.72×462=-972.587 | -89.176-0.656×16.5=-100 |
| -215+12.24÷0.144=-130 | -776.16÷155.232-355=-360 |
| -310.458-160÷78.125=-312.506 | -486.5-54÷4=-500 |
| -672+14.4÷0.2=-600 | 110-4×48.6=-84.4 |
| 345.663+0.756×247=532.395 | 115.2÷11.52+890=900 |
| -276.48×0.625-18.768=-191.568 | 2.835×204-616.069=-37.729 |
| -90.72÷2.268+277=237 | 59.417+202.752÷61.44=62.717 |
| 137.508-900.48÷52.5=120.356 | -696.96÷24-471.739=-500.779 |
| -142.56÷114.048+492.402=491.152 | -243.533+433.2÷475=-242.621 |
| 88×1.575+70.569=209.169 | 280-31.25×0.32=270 |
| 586.556+2.5×54.72=723.356 | -386.999+6.318×56=-33.191 |
