8.75+7.46-1.75+2.54
0.34-0.2590.43-0.259 8.7-5.1910.2-5.19
81.3-2.6431.8+28.9 8.35+7.297.29+8.35
(11.7+7.13)+10.99=11.7+(+)
①32+6.4+68+3.6
②10.27+0.4-8.27
③18.51-9.03-0.97
④64.3-18.75+15.7-11.25
⑤7.41-(2.96+3.04)
⑥4.28+2.08+3.62
①46×101-46
②254-36+145-44
③0.72+2.8+1.28+7.2
④33.45-(3.45+9.72)
⑤125×32×25
⑥1400÷25÷4
①3.26+5.9+6.74
②50×0.39×0.4
③2.8×102
④0.125×73×80
⑤28-11.7-8.3
⑥5.4×2.66+7.34×5.4
①0.72+5.66+9.28+4.34
②6.7-1.4×3
③0.23×99+0.23
④2.46×0.3+5.78
⑤12.5×7.7×0.8
⑥48.2-23.7-6.3