1. 直接写得数。
①0.89−0.25=
②19.9+11.1=
③75÷10=
④1.32×8=
⑤0.9×0.3=
⑥0.13×7=
⑦4×0.3=
⑧0.79×2=
⑨0.98+10.09=
⑩0.15+0.7=
⑪0.06×1.9=
⑫3.2−0.82=
⑬0.85+0.63=
⑭0.8×0.2=
⑮0.45×6=
⑯9.6×3=
⑰0.75×2=
⑱6.01×0.3=
⑲4.25×4=
⑳2.3×0.06=
㉑54×0.8=
㉒17.5×0.01=
㉓6×6.5=
㉔0.66×0.3=
㉕4.6×0.4=
㉖0.75×0.4=
㉗4.73×10=
㉘3.3×0.5=
㉙4−1.4=
㉚5.68+0.42=
㉛0.89−0.15=
㉜19.92+21.23=
㉝3.2×0.9=
㉞13.2×8=
㉟0.9×3=
㊱10−0.87=
㊲187÷1000=
㊳7.6×0.2=
㊴0.7×8=
㊵3.5×0.2=
㉟①0.21×100=
424.3×0.2=
430.17+0.6=
440.2+0.78=
450.7×0.15=
466.4−3.2=
472.8+15.6=
480.017×7=
495.6×3=
500.4×0.23=
510.05×0.4=
524.3×0.2=
533×34.5=
540.07×0.5=
5515×0.08=
561.8×0.03=
573.7×0.5=
583.6×0.7=
592.4×0.5=
6032×0.09=

①0.64
②31
③7.5
④10.56
⑤0.27
⑥0.91
⑦1.2
⑧1.58
⑨11.07
⑩0.85
⑪0.114
⑫2.38
⑬1.48
⑭0.16
⑮2.7
⑯28.8
⑰1.5
⑱1.803
⑲17
⑳0.138
㉑43.2
㉒0.175
㉓39
㉔0.198
㉕1.84
㉖0.3
㉗47.3
㉘1.65
㉙2.6
㉚6.1
㉛0.74
㉜41.15
㉝2.88
㉞105.6
㉟2.7
㊱9.13
㊲0.187
㊳1.52
㊴5.6
㊵0.7
㊶21
㊷0.86
㊸0.77
㊹0.98
㊺0.105
㊻3.2
㊼18.4
㊽0.119
㊾16.8
㊿0.092
51 0.02
52 0.86
53 103.5
54 0.035
55 1.2
56 0.054
57 1.85
58 2.52
59 1.2
60 2.88