16— + 4 —=747—+ 4 — = 33 7 - 6 —=7 3—+ 1 —= 4 3 5— ÷ 6 — = 475 — + 11— = 4 419 — - 1 —= 595 —× 6 —= 877 - 4 —=93 — ÷ 1 —= 8 74—+ 1 —= 5545% + —1 =51 — ÷ 6 —=6592×—3= 8 - 5—=16—÷ 4 — = 7 5 1 — × 6 —=85 335% × — = 12—× 3 —=5 2 8 6× — =57+ 1 —= 5 1 — ÷ 1— = 48 980
-470=
13×80= 520
÷40= 49
-0.2= 0.7
×0.3= 6 ÷0.2= 8.03
+0.09= 1.2
×0.9= 2.4
÷0.01= 59.1
-7= 637
-27= 86
-37= 790
+350=
14×30= 990
÷30= 14
-0.4= 0.25
×0.6= 7.7 1.34÷ 0.7=
-0.53 = 59.7
+3= 4.3
-0.2= 2.7
+0.17=
1 — ÷ 1 — =6 17 6 — ÷ 2 — = 5 5 5 — ÷ 3 — = 6 2 2 1 ÷ —9 = 1 — ÷ 1 — = 6 8 6 — ÷ 6 — = 9 1 7 — ÷ 13 — = 4 17 4— + 2 — = 5 6 5 — + 1 — = 7 2 8 ÷3 —4 = 8— × 9 — = 9 8 1 — ÷ 6 — =5 7 90% × —3 = 14 — × 8 — =7 7 8 × 4 — = 3 5 × 1 — = 3 1 — × 6 — =8 1 5 — × 9 — = 3 8 30%× —1 = 5 1 — × 1 — =8 8 8 - 1 — 7 = 8 - 1 — = 9 379
-48= 50
+41= 850
+140=
30×90= 680
÷40= 20
+0.6= 0.8
×0.9= 8.4 7.22 ÷ 0.7 =
+0.82 = 4.3
-0.29= 1.9
×0.7= 1.1
×0.4= 89.1
+9= 95
+11= 550
-190=
30×90= 660
÷20= 90
+0.5= 0.8
×0.5= 7.5 ÷0.3= 4.09
- 0.69 = 49.1
-7=
8 — × 8 — =7 1 7 — ÷ 1 — = 4 4 19 — ÷ 1 — = 7 7 8 — ÷ 6 — = 9 5 2 8 - — = 7 9 — × 4 — = 6 7 5 — ÷ 6 — = 6 1 5 — + 7 — = 6 6 16 — + 1 — = 3 3 4— + 6 — = 3 7 9 1+ — = 4 10 — + 9 — =9 8 1 — × 7 — = 4 6 85% + —2 = 3 1 — + 8 — =8 7 8 6 + —5 = 6 - 1 — = 1 7— ÷ 1 — = 6 3 1 — × 1 — =2 2 85% + —1 = 1 2 — × 5 — =5 6 2 1 - — = 5 1.9
×0.8= 39.2
-7= 4
-0.11= 91
+13= 720
-210=
19+90= 510
÷30= 17
-0.9= 0.7
×0.4= 9.6 1.88 ÷ 0.3 =
+0.43= 79.7
+9= 534
+35= 1
-0.08= 89.3
+6= 65
+28= 950
-410=
17×80= 840
÷60= 64
-0.4= 0.45
×0.9= 4.4 ÷ 0.4 =
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