7 —× 1 —=625 × 3— =94 — × 1— = 8 35— × 1— = 4 21— ÷ 1 —= 8 816 — + 2 —= 343 —× 1 —= 573× 3 — =14 — ÷ 1 —= 7 47—÷ 8 —= 6 71— ÷ 13— = 22 1 —× 5 —=2 4 4 2÷ — =3 8+ 5 —=4 6 — + 1— = 514 —÷ 1 —= 7 515% + —1 =18—+ 4 —=9 3 6+ 2 —=3 2 × 1— =61—+ 1 —=513—× 1 —=34 840
÷20= 21
+0.9= 0.15
×0.4= 9.8 3.78÷ 0.7=
+0.05 = 19.8
÷0.09= 1
-0.74= 8
+0.84= 5
-0.11= 55
-16= 930
-370=
26×70= 660
÷60= 67
-0.3= 0.2
×0.5= 3.3 7.4÷0.3=
+0.75= 8
-0.08= 1.6
×0.9= 2
-0.37= 1.7
+0.17= 85
-45=
19 — - 8 — =9 2 9— ÷ 8 — = 3 7 5 - 1 — =9 3— + 5 — = 4 6 9 — ÷ 3 — = 8 5 2 — ÷ 5 — = 2 19 2 — + 4 — = 9 9 9— × 4 — = 8 3 2 + 1 — =9 7— + 1 — = 8 4 2 — + 6 — = 3 7 90% × —1 = 2 1 — × 7 — =6 6 7 1 + —7 = 5 + 5 — = 1 4— × 9 — = 8 8 1 — × 5 — =5 6 1 50% ÷ — = 16 — ÷ 3 — =7 4 8 6+ — = 5 8 - 8 — = 7 4 — × 6 — = 3 7 710
+290=
13+60= 780
÷30= 21
+0.1= 0.2
×0.3= 9 ÷0.5= 6.04
-0.56= 2.8
-0.12= 1.3
×0.3= 5
-0.62= 29.2
-1= 88
-29= 920
-210=
30×10= 980
÷70= 21
+0.1= 0.85
×0.4= 9 ÷2.11 0.2 =
+ 0.03 = 6.8
÷0.04= 49.1
+5= 1.4
×0.9=
5 — ÷ 13 — =4 19 4 — - 2 — = 7 6 7 — ÷ 1 — = 5 2 6 7 ÷ —8 = 1 — ÷ 6 — = 5 10 7 — ÷ 1 — = 9 5 5— ÷ 1 — = 2 19 2— - 2 — = 3 4 3 — ÷ 3 — = 3 2 2 +9 —8 = 1— ÷ 9 — = 7 8 1 — × 1 — =9 8 80% × —1 = 12 — × 1 — =5 2 6 + 1 — = 2 4 + 2 — = 3 5 — + 1 — =4 1 9 — × 1 — = 4 6 15%÷ —4 = 5 1 — × 1 — =8 6 3 - 1 — 2 = 3 × 1 — = 9 1.3
×0.5= 74
-36= 810
+490=
28×40= 360
÷20= 47
-0.6= 0.85
×0.8= 6.3 7.77 ÷ 0.1 =
-0.21 = 7.3
-0.25= 1
-0.26= 1
-0.12= 1.3
×0.1= 55
+37= 560
-110=
15×80= 840
÷70= 45
+0.4= 0.2
×0.8= 1.2 ÷0.1= 5.12
+ 0.8 = 21.6
÷0.09=
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