6 —+ 4 —=773—+ 5— = 4 411 — + 8 —= 3 32— × 2— = 3 37 9× —= 88 — + 8 —= 739 —× 4 —= 415—+ 5— = 2 219 — - 4 —= 5 57—÷ 1 —= 6 28 4- — =31 —+ 8 —=5 7 1 — ÷ 1—=9785% × —6 = 15—+ 1 —=5522×—3= 4 + 1 —=17—+ 1 — = 6 3 1 — × 6—=5575% +—1 = 13—× 5 —=8 4 2 1 ×— = 4 1.1
×0.8= 1.2
×0.4= 9.3
-0.11= 73
-48= 700
-240=
23×90= 960
÷40= 49
-0.1= 0.65
×0.1= 9.6 8.38÷0.4=
+0.61= 69.1
-5= 49.4
+2= 39.6
+5= 3
+0.82= 67
+26= 700
-490=
10+80= 400
÷20= 15
+0.9= 0.9
×0.9= 9.8 ÷0.7=
4 — ÷ 5 — =3 9 4 — × 6 — = 8 5 7— ÷ 13 — = 8 8 13 — - 8 — = 5 5 5 — + 1 — = 6 7 6 ÷ 9 — =8 6— ÷ 8 — = 7 7 7— + 8 — = 6 1 7 — ÷ 7 — = 2 2 16 — + 8 — = 9 9 5 — + 1 — = 4 2 4 + 1 — = 8 1 — + 10 — = 9 1 9 — ÷ 4 — =7 3 95% ÷ —7 = 18 — ÷ 6 — = 8 5 5 × 3 — = 4 7 + 4 — = 3 8 — + 9 — =7 1 8— × 1 — = 9 6 95% × —4 = 3 1 — + 7 — = 5 6 6.66
-0.32= 7
+0.68= 396
+31= 1.4
×0.3= 8.4
-0.12= 83
+28= 960
+110=
24+90= 660
÷60= 70
-0.3= 0.4
×0.7= 4.3 ÷0.1=5.38
+0.37 = 7.3
+0.15= 1.3
×0.2= 1.8
×0.9= 5
+0.36= 81
-19= 900
-300=
15×40= 640
÷40= 33
-0.9=
5 ÷ 10 — =7 9 — ÷ 1 — = 6 10 8 — ÷ 8 — = 9 7 5— ÷ 5 — = 4 4 11 — - 8 — = 5 5 4 — + 1 — = 5 7 9 + 9 — = 4 8 — ÷ 5 — = 5 8 4 — × 1 — = 7 2 1— ÷ 11 — = 4 4 17 — - 4 — = 9 9 6 ÷ 1 — = 3 4 - 1 — = 1 5 — + 1 — =7 3 1 — ÷ 7 — = 5 8 80% ÷ —7 = 6 1 — + 4 — =5 3 2 -9 —8 = 2 + 8 — = 1 9— ÷ 7 — = 4 6 1 — × 1 — =6 3 50%+ —7 =80.25
×0.3= 8 ÷3.36 0.4 =
-0.77 = 7.5
+0.15= 463
-10= 1.3
×0.9= 69.4
-8= 69
-26= 910
-350=
20×80= 690
÷30= 92
-0.7= 0.5
×0.6= 9.5 1.68 ÷ 0.5=
+ 0.79 = 17.4
÷0.06= 9.1
÷0.07= 540
+31= 8.2
-0.24= 57
-31= 980
-480=
26×50=
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