直接写得数。
①$4.2+3.5=$
②$2.6+5.3=$
③$0.9+4.6=$
④$15.1+2.8=$
⑤$0.42×100=$
⑥$418÷1000=$
⑦$13.8-5.9=$
⑧$8.3-2.6=$
⑨$37.5÷100=$
⑩$5.024×100=$
⑪$17.8-3.5=$
⑫$36÷1000=$
⑬$9.6÷100=$
⑭$3.2+5.7=$
⑮$2.8+1.5=$
⑯$2.63×100=$
⑰$9.3-4.1=$
⑱$16.2-8.4=$
⑲$0.216×10=$
⑳$23.7+6.4=$
㉑$9.3-2.1=$
㉒$8.7-4.2=$
㉓$7.5-3.5=$
㉔$19.2-1.7=$
㉕$26.5-3.8=$
㉖$12.5-7.8=$
㉗$0.46×100=$
㉘$3.8+26.5=$
㉙$6.3÷10=$
㉚$9.2-3.7=$
㉛$2.08×10=$
㉜$0.6+6.9=$
㉝$46.8+2.5=$
㉞$60÷100=$
㉟$3.9×100=$
㊱$17÷10=$
㊲$50.6×10=$
㊳$2.8+5.2=$
㊴$27.5+1.6=$
㊵$6.18×10=$
④①$7.3÷100=$
④②$10×0.09=$
④③$0.36×100=$
④④$26.3+2.8=$
④⑤$3.6+5.4=$
④⑥$35.6+2.7=$
④⑦$17.5+1.8=$
④⑧$13.7-6.9=$
④⑨$24.6+4.7=$
⑤0$6.3+2.4=$
⑤①$1.64×100=$
⑤②$12.4-5.7=$
⑤③$9.2-4.6=$
⑤④$28.3-3.8=$
⑤⑤$15.3-7.6=$
⑤⑥$6.4+2.7=$
⑤⑦$0.8+7.5=$
⑤⑧$19.3-4.9=$
⑤⑨$33.5-8.6=$
⑥0$29.3-5.5=$

①7.7
②7.9
③5.5
④17.9
⑤42
⑥0.418
⑦7.9
⑧5.7
⑨0.375
⑩502.4
⑪14.3
⑫0.036
⑬0.096
⑭8.9
⑮4.3
⑯263
⑰5.2
⑱7.8
⑲2.16
⑳30.1
㉑7.2
㉒4.5
㉓4
㉔17.5
㉕22.7
㉖4.7
㉗46
㉘30.3
㉙0.63
㉚5.5
㉛20.8
㉜7.5
㉝49.3
㉞0.6
㉟390
㊱1.7
㊲506
㊳8
㊴29.1
㊵61.8
㊶0.073
㊷0.9
㊸36
㊹29.1
㊺9
㊻38.3
㊼19.3
㊽6.8
㊾29.3
㊿8.7
51 164
52 6.7
53 4.6
54 24.5
55 7.7
56 9.1
57 8.3
58 14.4
59 24.9
60 23.8