小学四年级口算同步测试题(2)

小学四年级口算训练题

18+9 - 9 = 12 - 8 + 70 = 70 - 30 + 6 = 46 + 40 + 2 =

99 - 9 - 40 = 5 + 70 - 5 = 9 + 7 + 20 = 14 - 5 + 30 =

30 + 6 + 4 = 55 - 5 + 15 = 36 +30 +20= 5 + 5 5 +20=

13 - 5 + 50= 82 - 80 +8= 98- 20-8= 25+60+5=

58+4 = 71-6 = 5 +78= 35+5 = 41+9 = 98-90= 93-9 =

5 +37= 5 +82= 60-9 =

41-8 = 46+3 = 46+7 = 53-20=

84+6 = 85-4 = 29-3 = 49+9 =

84-5 = 8 +59= 37-5 = 50+46=

69+8 = 64-40= 7 +28= 46-9 =

45-6 = 59+7 = 59+5 = 81+9 =

16+8 = 76-50= 87-5 = 36+8 =

37+9 = 31-8 = 67-6 = 27+3 =

46+8 = 5 +47= 4 +27= 90+8 =

25+7 = 26+8 = 45-8 = 54-8 +8 =

23-6 = 50-5 = 83-9 = 24-8 +10=

36-7 = 43+10= 37-9 = 58-4 +12=

87-9 = 2 +39= 72-5 = 74-9 +30=

36+9 = 50+27= 34-7 = 45+8 -50=

40-3 = 6 +44= 24-6 = 35+8 +12=

70-5 = 54-8 = 23-9 = 26-7 +9 =

6 +73= 32+9 = 35-4 = 63-8 +8 =

71+8 = 7 +78= 24-8 = 29+5 -23=

25+9 = 50-2 = 66-5 = 72-20+27=

64-9 = 5 +31= 25-9 = 8 -3 +35=

30+38= 74+7 = 72-30= 70-10-50=

45+20= 65+8 = 43-4 = 47+8 -30=

36+9 = 44-8 = 56-8 = 35+9 -20=