摘要:15-4= 23+20= 56-5= 24+3+30= 65+30= 43-40= 28+20= 16+40-4= 98-80= 75-3= 45-10= 39+60-7= 32+41= 96-74= 76+21= 95-42+30= 17-9= 20+33= 45-25= 19-6+34=
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| (1)27+18=______ | (2)60-14=______ | (3)21.7+3=______ |
| (4)15-0.4=______ | (5)1.2×0.3=______ | (6)24.8÷4=______ |
| (7) | (8) | (9) |
| (10) | (11) | (12) |
| (13) | (14) | (15)1.5×0=______ |
| (16)12÷ |